source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/autoconf/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  45
  46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  47
  48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  49 if test "x${srcdir-.}" != "x."; then
  50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  51 fi
  52
  53 dnl Unique-to-Samba variables we'll be playing with.
  54 AC_SUBST(SAMBA_CPPFLAGS)
  55 AC_SUBST(SHELL)
  56 AC_SUBST(LDSHFLAGS)
  57 AC_SUBST(SONAMEFLAG)
  58 AC_SUBST(SHLD)
  59 AC_SUBST(MODULE_EXPORTS)
  60 AC_SUBST(DSO_EXPORTS)
  61 AC_SUBST(HOST_OS)
  62 AC_SUBST(PICFLAG)
  63 AC_SUBST(PIE_CFLAGS)
  64 AC_SUBST(PIE_LDFLAGS)
  65 AC_SUBST(RELRO_LDFLAGS)
  66 AC_SUBST(SHLIBEXT)
  67 AC_SUBST(INSTALLLIBCMD_SH)
  68 AC_SUBST(INSTALLLIBCMD_A)
  69 AC_SUBST(UNINSTALLLIBCMD_SH)
  70 AC_SUBST(UNINSTALLLIBCMD_A)
  71
  72 AC_SUBST(INSTALL_LIBWBCLIENT)
  73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED)
  78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  79 AC_SUBST(LIBWBCLIENT_STATIC)
  80 AC_SUBST(LIBWBCLIENT_SOVER)
  81 AC_SUBST(LIBWBCLIENT_FULLVER)
  82 AC_SUBST(LIBWBCLIENT)
  83 AC_SUBST(LIBWBCLIENT_LIBS)
  84
  85 AC_SUBST(LIBSAMBAUTIL_SHARED)
  86
  87 AC_SUBST(PRINT_LIBS)
  88 AC_SUBST(AUTH_LIBS)
  89 AC_SUBST(ACL_LIBS)
  90 AC_SUBST(PASSDB_LIBS)
  91 AC_SUBST(IDMAP_LIBS)
  92 AC_SUBST(KRB5_LIBS)
  93 AC_SUBST(UUID_LIBS)
  94 AC_SUBST(LDAP_LIBS)
  95 AC_SUBST(GPEXT_LIBS)
  96 AC_SUBST(PAM_MODULES)
  97 AC_SUBST(INSTALL_PAM_MODULES)
  98 AC_SUBST(UNINSTALL_PAM_MODULES)
  99 AC_SUBST(NSS_MODULES)
 100 AC_SUBST(EXTRA_BIN_PROGS)
 101 AC_SUBST(CIFSMOUNT_PROGS)
 102 AC_SUBST(INSTALL_CIFSMOUNT)
 103 AC_SUBST(UNINSTALL_CIFSMOUNT)
 104 AC_SUBST(CIFSUMOUNT_PROGS)
 105 AC_SUBST(INSTALL_CIFSUMOUNT)
 106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 107 AC_SUBST(CIFSUPCALL_PROGS)
 108 AC_SUBST(INSTALL_CIFSUPCALL)
 109 AC_SUBST(UNINSTALL_CIFSUPCALL)
 110 AC_SUBST(EXTRA_SBIN_PROGS)
 111 AC_SUBST(EXTRA_ALL_TARGETS)
 112 AC_SUBST(CONFIG_LIBS)
 113 AC_SUBST(NSCD_LIBS)
 114
 115 # compile with optimization and without debugging by default, but
 116 # allow people to set their own preference.
 117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 118 # if it has no value.  This prevent *very* large debug binaries from occurring
 119 # by default.
 120 if test "x$debug" = "xyes" ; then
 121         CFLAGS="${CFLAGS} -g"
 122 fi
 123 if test "x$CFLAGS" = x; then
 124   CFLAGS="-O"
 125 fi
 126
 127 m4_include(../lib/socket_wrapper/config.m4)
 128 m4_include(../lib/nss_wrapper/config.m4)
 129 m4_include(../lib/uid_wrapper/config.m4)
 130
 131 m4_include(m4/swat.m4)
 132
 133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 134
 135 # Probe the gcc version for extra CFLAGS. We always stash these in
 136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 137 # Makefile edit, avoiding the need to re-run configure.
 138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 140         # Add -Wdeclaration-after-statement if compiler supports it
 141         AC_CACHE_CHECK(
 142           [that the C compiler understands -Wdeclaration-after-statement],
 143           samba_cv_HAVE_Wdeclaration_after_statement, [
 144           AC_TRY_RUN_STRICT([
 145             int main(void)
 146             {
 147                 return 0;
 148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 150             samba_cv_HAVE_Wdeclaration_after_statement=no,
 151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 152        ])
 153
 154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 156         fi
 157
 158         #-Werror-implicit-function-declaration
 159         AC_CACHE_CHECK(
 160           [that the C compiler understands -Werror-implicit-function-declaration],
 161           samba_cv_HAVE_Werror_implicit_function_declaration, [
 162           AC_TRY_RUN_STRICT([
 163             int main(void)
 164             {
 165                 return 0;
 166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 170        ])
 171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 173        fi
 174
 175         # krb5developer is like developer, except we don't get
 176         # -Wstrict-prototypes.
 177        if test x"$krb5_developer" != x"$yes" ; then
 178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 179        fi
 180
 181        if test x"$picky_developer" = x"yes"; then
 182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 183        fi
 184 fi
 185
 186 #################################################
 187 # check for a shared memory profiling support
 188 AC_MSG_CHECKING(whether to use profiling)
 189 AC_ARG_WITH(profiling-data,
 190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 191 [ case "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 dnl Checks for programs.
 206 AC_ARG_ENABLE(smbtorture4,
 207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 208
 209 if test x$enable_smbtorture4 != xno; then
 210         smbtorture4_possible=yes
 211 else
 212         smbtorture4_possible=no
 213 fi
 214
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 # Check for GNU make
 218 m4_include(../m4/check_make.m4)
 219 AC_SAMBA_GNU_MAKE([true], [true])
 220
 221 # Check for perl
 222 m4_include(../m4/check_perl.m4)
 223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 224
 225 # Check for python
 226 m4_include(../m4/check_python.m4)
 227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 228
 229 AC_CHECK_TOOL(AR, ar)
 230
 231 dnl Check if we (actually our C compiler!) use GNU ld
 232 AC_PROG_LD_GNU
 233
 234 dnl Certain versions of GNU ld the default is not to have the
 235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 236 dnl warnings when building modules.
 237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 239         AC_MSG_CHECKING(GNU ld release date)
 240         changequote(,)dnl
 241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 242         changequote([,])dnl
 243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 244         if test -n "$ac_cv_gnu_ld_date"; then
 245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247         fi
 248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 249                 ac_cv_gnu_ld_version_script=yes
 250         fi
 251         else
 252            AC_MSG_CHECKING(GNU ld release version)
 253            changequote(,)dnl
 254            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 257            changequote([,])dnl
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 259            AC_MSG_CHECKING(GNU ld release version major)
 260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 261            AC_MSG_CHECKING(GNU ld release version minor)
 262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 265            fi
 266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl look for executable suffix
 273 AC_EXEEXT
 274
 275 dnl Check if C compiler understands -c and -o at the same time
 276 AC_PROG_CC_C_O
 277 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 278       BROKEN_CC=
 279 else
 280       BROKEN_CC=#
 281 fi
 282 AC_SUBST(BROKEN_CC)
 283
 284 dnl Check if the C compiler understands -Werror (GNU)
 285 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 286  AC_TRY_RUN_STRICT([
 287   int main(void)
 288   {
 289         return 0;
 290   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 291   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 292 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 293    Werror_FLAGS="-Werror"
 294 else
 295 dnl Check if the C compiler understands -w2
 296 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 297  AC_TRY_RUN_STRICT([
 298   int main(void)
 299   {
 300         return 0;
 301   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 302   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 303 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 304    Werror_FLAGS="-w2"
 305 else
 306 dnl Check if the C compiler understands -errwarn (Sun)
 307 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 308   AC_TRY_RUN_STRICT([
 309    int main(void)
 310    {
 311         return 0;
 312    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 313    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 314 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 315    Werror_FLAGS="-errwarn=%all"
 316 else
 317 dnl Check if the C compiler understands -qhalt (IBM)
 318 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 319   AC_TRY_RUN_STRICT([
 320    int main(void)
 321    {
 322         return 0;
 323    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 324    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 325 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 326    Werror_FLAGS="-qhalt=w"
 327 fi
 328 fi
 329 fi
 330 fi
 331
 332 ############################################
 333 # check if the compiler can handle negative enum values
 334 # and don't truncate the values to INT_MAX
 335 # a runtime test is needed here
 336 AC_SUBST(PIDL_ARGS)
 337 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 338     AC_TRY_RUN(
 339 [
 340         #include <stdio.h>
 341         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 342         int main(void) {
 343                 enum negative_values v1 = NEGATIVE_VALUE;
 344                 unsigned v2 = NEGATIVE_VALUE;
 345
 346                 if (v1 != 0xFFFFFFFF) {
 347                         printf("%u != 0xFFFFFFFF\n", v1);
 348                         return 1;
 349                 }
 350                 if (v2 != 0xFFFFFFFF) {
 351                         printf("%u != 0xFFFFFFFF\n", v2);
 352                         return 1;
 353                 }
 354
 355                 return 0;
 356         }
 357 ],
 358         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 359 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 360         AC_MSG_WARN([using --uint-enums for pidl])
 361         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 362 fi
 363
 364 dnl Figure out the flags to support named structure initializers
 365
 366 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 367
 368 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 369 AC_MSG_CHECKING(uname -s)
 370 AC_MSG_RESULT(${UNAME_S})
 371
 372 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 373 AC_MSG_CHECKING(uname -r)
 374 AC_MSG_RESULT(${UNAME_R})
 375
 376 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 377 AC_MSG_CHECKING(uname -m)
 378 AC_MSG_RESULT(${UNAME_M})
 379
 380 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 381 AC_MSG_CHECKING(uname -p)
 382 AC_MSG_RESULT(${UNAME_P})
 383
 384 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 385 AC_MSG_CHECKING(uname -i)
 386 AC_MSG_RESULT(${UNAME_I})
 387
 388 dnl Add #include for broken IRIX header files
 389   case "$host_os" in
 390         *irix6*)
 391                 #TODO add to libreplace
 392                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 393                         dnl Fix sensible defaults for MIPSPro compilers. The
 394                         dnl error numbers are valid for the 7.3 compilers,
 395                         dnl hopefully also valid for the 7.4 series.
 396                         dnl
 397                         dnl Bugzilla 3801. Force an error on warning 1035
 398                         dnl so we don't incorrectly detect stdint.h. This
 399                         dnl warning is emitted for #error directives.
 400                         CFLAGS="$CFLAGS -diag_error 1035"
 401                         dnl 1209: Controlling expression is constant
 402                         dnl 1174: Function foo declared but never referenced
 403                         dnl 3201: Parameter foo was never referenced
 404                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 405                 fi
 406         ;;
 407 esac
 408
 409 DYNEXP=
 410 AC_SUBST(DYNEXP)
 411 LDSHFLAGS_Z_DEFS=
 412 AC_SUBST(LDSHFLAGS_Z_DEFS)
 413 LDSHFLAGS_Z_NODEFS=
 414 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 415
 416 dnl Add modules that have to be built by default here
 417 dnl These have to be built static:
 418 default_static_modules=""
 419 default_static_modules="$default_static_modules pdb_smbpasswd"
 420 default_static_modules="$default_static_modules pdb_tdbsam"
 421 default_static_modules="$default_static_modules pdb_wbc_sam"
 422 default_static_modules="$default_static_modules rpc_lsarpc"
 423 default_static_modules="$default_static_modules rpc_samr"
 424 default_static_modules="$default_static_modules rpc_winreg"
 425 default_static_modules="$default_static_modules rpc_initshutdown"
 426 default_static_modules="$default_static_modules rpc_dssetup"
 427 default_static_modules="$default_static_modules rpc_wkssvc"
 428 default_static_modules="$default_static_modules rpc_svcctl"
 429 default_static_modules="$default_static_modules rpc_ntsvcs"
 430 default_static_modules="$default_static_modules rpc_netlogon"
 431 default_static_modules="$default_static_modules rpc_netdfs"
 432 default_static_modules="$default_static_modules rpc_srvsvc"
 433 default_static_modules="$default_static_modules rpc_spoolss"
 434 default_static_modules="$default_static_modules rpc_eventlog"
 435 default_static_modules="$default_static_modules auth_sam"
 436 default_static_modules="$default_static_modules auth_unix"
 437 default_static_modules="$default_static_modules auth_winbind"
 438 default_static_modules="$default_static_modules auth_wbc"
 439 default_static_modules="$default_static_modules auth_server"
 440 default_static_modules="$default_static_modules auth_domain"
 441 default_static_modules="$default_static_modules auth_builtin"
 442 default_static_modules="$default_static_modules vfs_default"
 443 default_static_modules="$default_static_modules nss_info_template"
 444
 445 dnl These are preferably build shared, and static if dlopen() is not available
 446 default_shared_modules=""
 447 default_shared_modules="$default_shared_modules vfs_recycle"
 448 default_shared_modules="$default_shared_modules vfs_audit"
 449 default_shared_modules="$default_shared_modules vfs_extd_audit"
 450 default_shared_modules="$default_shared_modules vfs_full_audit"
 451 default_shared_modules="$default_shared_modules vfs_netatalk"
 452 default_shared_modules="$default_shared_modules vfs_fake_perms"
 453 default_shared_modules="$default_shared_modules vfs_default_quota"
 454 default_shared_modules="$default_shared_modules vfs_readonly"
 455 default_shared_modules="$default_shared_modules vfs_cap"
 456 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 457 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 458 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 459 default_shared_modules="$default_shared_modules auth_script"
 460 default_shared_modules="$default_shared_modules vfs_readahead"
 461 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 462 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 463 default_shared_modules="$default_shared_modules vfs_streams_depot"
 464 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 465 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 466 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 467 default_shared_modules="$default_shared_modules vfs_preopen"
 468 default_shared_modules="$default_shared_modules vfs_catia"
 469 default_shared_modules="$default_shared_modules vfs_scannedonly"
 470 default_shared_modules="$default_shared_modules vfs_crossrename"
 471 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 472 default_shared_modules="$default_shared_modules vfs_time_audit"
 473 default_shared_modules="$default_shared_modules idmap_autorid"
 474
 475 if test "x$developer" = xyes; then
 476    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 477    default_static_modules="$default_static_modules auth_netlogond"
 478    default_shared_modules="$default_shared_modules perfcount_test"
 479 fi
 480
 481 #
 482 # Config CPPFLAG settings for strange OS's that must be set
 483 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 484 # case statement; its first reference must be unconditional.
 485 #
 486 case "$host_os" in
 487     *hpux*)
 488 #
 489 # Defines needed for HPUX support.
 490 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 491 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 492 #
 493       case `uname -r` in
 494                 *9*|*10*|*11)
 495                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 496                 ;;
 497       esac
 498       ;;
 499
 500 #
 501 # CRAY Unicos has broken const handling
 502        *unicos*)
 503           AC_MSG_RESULT([disabling const])
 504           CPPFLAGS="$CPPFLAGS -Dconst="
 505           ;;
 506
 507 #
 508 # AIX4.x doesn't even admit to having large
 509 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 510 #
 511     *aix4*)
 512           AC_MSG_RESULT([enabling large file support])
 513       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 514           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 515       ;;
 516 #
 517 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 518 # to the existance of large files..
 519 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 520 # recommendations on large file support, however it makes the
 521 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 522 # recommendation makes the compile fail on gcc2.7. JRA.
 523 #
 524 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 525 #
 526         *solaris*)
 527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 528                 case `uname -r` in
 529                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 530                                 AC_MSG_RESULT([no large file support])
 531                                 ;;
 532                         5.*)
 533                         LDFLAGS="$LDFLAGS -lthread"
 534                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 535                         AC_MSG_RESULT([enabling large file support])
 536                         if test "$ac_cv_prog_gcc" = yes; then
 537                                 ${CC-cc} -v >conftest.c 2>&1
 538                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 539                                 rm -fr conftest.c
 540                                 case "$ac_cv_gcc_compiler_version_number" in
 541                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 542                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 543                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 544                                                 ;;
 545                                         *)
 546                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 547                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 548                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 549                                                 ;;
 550                                 esac
 551                         else
 552                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 553                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 554                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 555                         fi
 556                         ;;
 557                 esac
 558                 ;;
 559 #
 560 # IRIX uses SYSV printing.  Make sure to set that here
 561 #
 562         *irix*)
 563                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 564                 ;;
 565         *freebsd*|*dragonfly*)
 566                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 567                 ;;
 568 #
 569 # VOS may need to have POSIX support and System V compatibility enabled.
 570 #
 571     *vos*)
 572     case "$CPPFLAGS" in
 573           *-D_POSIX_C_SOURCE*)
 574                 ;;
 575           *)
 576                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 577                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 578                 ;;
 579     esac
 580     case "$CPPFLAGS" in
 581           *-D_SYSV*|*-D_SVID_SOURCE*)
 582                 ;;
 583           *)
 584                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 585                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 586     esac
 587     ;;
 588 #
 589 # Tests needed for SINIX large file support.
 590 #
 591     *sysv4*)
 592       if test $host = mips-sni-sysv4 ; then
 593         AC_MSG_CHECKING([for LFS support])
 594         old_CPPFLAGS="$CPPFLAGS"
 595         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 596         AC_TRY_RUN([
 597 #include <unistd.h>
 598 main () {
 599 #if _LFS64_LARGEFILE == 1
 600 exit(0);
 601 #else
 602 exit(1);
 603 #endif
 604 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 605         CPPFLAGS="$old_CPPFLAGS"
 606         if test x$SINIX_LFS_SUPPORT = xyes ; then
 607           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 608                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 609           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 610           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 611           LIBS="`getconf LFS64_LIBS` $LIBS"
 612         fi
 613       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 614       fi
 615     ;;
 616
 617 # Systems with LFS support.
 618 #
 619     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 620         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 621         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 622         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 623         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 624         ;;
 625
 626 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 627 #
 628     *linux*)
 629         AC_MSG_CHECKING([for LFS support])
 630         old_CPPFLAGS="$CPPFLAGS"
 631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 632        AC_TRY_RUN([
 633 #include <unistd.h>
 634 #include <sys/utsname.h>
 635 #include <string.h>
 636 #include <stdlib.h>
 637 main() {
 638 #if _LFS64_LARGEFILE == 1
 639        struct utsname uts;
 640        char *release;
 641        int major, minor;
 642
 643        /* Ensure this is glibc 2.2 or higher */
 644 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 645        int libc_major = __GLIBC__;
 646        int libc_minor = __GLIBC_MINOR__;
 647
 648        if (libc_major < 2)
 649               exit(1);
 650        if (libc_minor < 2)
 651               exit(1);
 652 #endif
 653
 654        /* Ensure this is kernel 2.4 or higher */
 655
 656        uname(&uts);
 657        release = strdup(uts.release);
 658        major = atoi(strsep(&release, "."));
 659        minor = atoi(strsep(&release, "."));
 660
 661        if (major > 2 || (major == 2 && minor > 3))
 662                exit(0);
 663        exit(1);
 664 #else
 665        exit(1);
 666 #endif
 667 }
 668 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 669         CPPFLAGS="$old_CPPFLAGS"
 670         if test x$LINUX_LFS_SUPPORT = xyes ; then
 671                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 672                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 673                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 674                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 675         fi
 676         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 677         ;;
 678
 679 #
 680 # MacOS X is the *only* system that uses compose character in utf8. This
 681 # is so horribly broken....
 682 #
 683     *darwin*)
 684         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 685
 686 # Add a system specific charset module.
 687         default_shared_modules="$default_shared_modules"
 688
 689         ;;
 690     *hurd*)
 691         AC_MSG_CHECKING([for LFS support])
 692         old_CPPFLAGS="$CPPFLAGS"
 693         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 694         AC_TRY_RUN([
 695 #include <unistd.h>
 696 main () {
 697 #if _LFS64_LARGEFILE == 1
 698 exit(0);
 699 #else
 700 exit(1);
 701 #endif
 702 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 703         CPPFLAGS="$old_CPPFLAGS"
 704         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 705           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 706                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 707           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 708         fi
 709       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 710     ;;
 711     *qnx*)
 712         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 713         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 714         ;;
 715
 716 esac
 717
 718 SAVE_CPPFLAGS="${CPPFLAGS}"
 719 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 720
 721 AC_LIBREPLACE_BROKEN_CHECKS
 722 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 723 AC_LIBREPLACE_NETWORK_CHECKS
 724
 725 CPPFLAGS="${SAVE_CPPFLAGS}"
 726
 727 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 728
 729 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 730 AC_SUBST(LIBREPLACE_OBJS)
 731
 732 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 733 AC_SUBST(LIBREPLACE_LIBS)
 734
 735
 736 # add -ldl to the global LIBS
 737 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 738 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 739
 740
 741 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 742 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 743 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 744 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 745 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 746 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 747 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 748 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 749 AC_CHECK_HEADERS(sys/sysmacros.h)
 750 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 751 AC_CHECK_HEADERS(langinfo.h locale.h)
 752 AC_CHECK_HEADERS(xfs/libxfs.h)
 753 AC_CHECK_HEADERS(netgroup.h)
 754 AC_CHECK_HEADERS(linux/falloc.h)
 755
 756 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 757 #if HAVE_RPC_RPC_H
 758 #include <rpc/rpc.h>
 759 #endif
 760 ]])
 761
 762 ## These fail to compile on IRIX so just check for their presence
 763 AC_CHECK_HEADERS(sys/mode.h,,,)
 764
 765 # Look for Darwin headers
 766 old_CPPFLAGS="$CPPFLAGS"
 767 CPPFLAGS="-Iinclude $CPPFLAGS"
 768 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 769 CPPFLAGS="$old_CPPFLAGS"
 770
 771 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 772 # about CoreFoundation
 773 case "$host_os" in
 774     *darwin11*)
 775                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 776         ;;
 777 esac
 778
 779 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 780 # subdirectory of headers.
 781 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 782
 783 if test x"$enable_developer" = x"yes" ; then
 784    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 785            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 786       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 787    fi
 788 fi
 789
 790 #
 791 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 792 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 793 #
 794 case "$host_os" in
 795     *hpux*)
 796                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 797                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 798                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 799                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 800                 fi
 801         ;;
 802 esac
 803 AC_CHECK_HEADERS(shadow.h)
 804 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 805 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 806
 807 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 808 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 809
 810 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 811
 812 # For experimental utmp support (lastlog on some BSD-like systems)
 813 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 814
 815 AC_CHECK_SIZEOF(int,cross)
 816 AC_CHECK_SIZEOF(long,cross)
 817 AC_CHECK_SIZEOF(long long,cross)
 818 AC_CHECK_SIZEOF(short,cross)
 819
 820 AC_C_CONST
 821 AC_C_INLINE
 822 AC_C_BIGENDIAN
 823 AC_C_CHAR_UNSIGNED
 824
 825 AC_TYPE_SIGNAL
 826 AC_TYPE_UID_T
 827 AC_TYPE_MODE_T
 828 AC_TYPE_OFF_T
 829 AC_TYPE_SIZE_T
 830 AC_TYPE_PID_T
 831 AC_STRUCT_ST_RDEV
 832 AC_DIRENT_D_OFF
 833 AC_CHECK_TYPE(ssize_t, int)
 834 AC_CHECK_TYPE(wchar_t, unsigned short)
 835
 836 ############################################
 837 # for cups support we need libcups, and a handful of header files
 838
 839 AC_ARG_ENABLE(cups,
 840 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 841
 842 if test x$enable_cups != xno; then
 843         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 844
 845         if test "x$CUPS_CONFIG" != x; then
 846
 847                 ac_save_LDFLAGS=$LDFLAGS
 848                 ac_save_PRINT_LIBS=$PRINT_LIBS
 849                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 850
 851                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 852                         x"$ac_cv_header_cups_language_h" = xyes; then
 853                         # try linking with -lcups alone first. That should work unless libcups is
 854                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 855                         # dendencies including thread libraries - use cups-config only if really
 856                         # required.
 857                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 858                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 859                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 860                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 861
 862                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 863                         samba_cv_HAVE_CUPS=yes
 864                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 865                 else
 866                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 867                         CFLAGS=$ac_save_CFLAGS
 868                         LDFLAGS=$ac_save_LDFLAGS
 869                         PRINT_LIBS=$ac_save_PRINT_LIBS
 870                 fi
 871
 872         elif test x"$enable_cups" = x"yes"; then
 873                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 874         fi
 875 fi
 876
 877 AC_ARG_ENABLE(iprint,
 878 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 879
 880 if test x$enable_iprint != xno; then
 881         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 882                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 883         elif test x"$enable_iprint" = x"yes"; then
 884                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 885         fi
 886 fi
 887
 888 ############################################
 889 # check if the compiler will optimize out function calls
 890 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 891     AC_TRY_LINK([
 892 #include <stdio.h>],
 893 [
 894                 if (0) {
 895                    this_function_does_not_exist();
 896                 } else {
 897                   return 1;
 898                 }
 899
 900 ],
 901         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 902 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 903    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 904 fi
 905
 906 #############################################
 907 # check for fd passing struct via msg_control
 908 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 909     AC_TRY_COMPILE([
 910 #include <sys/types.h>
 911 #include <stdlib.h>
 912 #include <stddef.h>
 913 #include <sys/socket.h>
 914 #include <sys/un.h>],
 915 [
 916         struct msghdr msg;
 917         union {
 918               struct cmsghdr cm;
 919               char control[CMSG_SPACE(sizeof(int))];
 920         } control_un;
 921         msg.msg_control = control_un.control;
 922         msg.msg_controllen = sizeof(control_un.control);
 923 ],
 924         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 925 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 926    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 927              [If we can use msg_control for passing file descriptors])
 928 fi
 929
 930 #############################################
 931 # check for fd passing struct via msg_acctrights
 932 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 933                 samba_cv_msghdr_msg_acctrights, [
 934     AC_TRY_COMPILE([
 935 #include <sys/types.h>
 936 #include <stdlib.h>
 937 #include <stddef.h>
 938 #include <sys/socket.h>
 939 #include <sys/un.h>],
 940 [
 941         struct msghdr msg;
 942         int fd;
 943         msg.msg_acctrights = (caddr_t) &fd;
 944         msg.msg_acctrightslen = sizeof(fd);
 945 ],
 946         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 947 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 948    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 949              [If we can use msg_acctrights for passing file descriptors])
 950 fi
 951
 952 AC_CHECK_FUNCS(dirfd)
 953 if test x"$ac_cv_func_dirfd" = x"yes"; then
 954         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 955 fi
 956
 957 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 958     AC_TRY_COMPILE([
 959 #include <sys/types.h>
 960 #if STDC_HEADERS
 961 #include <stdlib.h>
 962 #include <stddef.h>
 963 #endif
 964 #include <signal.h>],[struct sigevent s;],
 965         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 966 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 967    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 968    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 969         [#include <signal.h>])
 970 fi
 971
 972 # and glibc has setresuid under linux but the function does
 973 # nothing until kernel 2.1.44! very dumb.
 974 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 975     AC_TRY_RUN([#include <errno.h>
 976 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 977         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 978 if test x"$samba_cv_have_setresuid" = x"yes"; then
 979     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 980 fi
 981
 982 # Do the same check for setresguid...
 983 #
 984 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 985     AC_TRY_RUN([#include <unistd.h>
 986 #include <errno.h>
 987 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 988         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 989 if test x"$samba_cv_have_setresgid" = x"yes"; then
 990     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 991 fi
 992
 993 AC_FUNC_MEMCMP
 994
 995 ###############################################
 996 # Readline included by default unless explicitly asked not to
 997 test "${with_readline+set}" != "set" && with_readline=yes
 998
 999 # test for where we get readline() from
1000 AC_MSG_CHECKING(whether to use readline)
1001 AC_ARG_WITH(readline,
1002 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1003 [  case "$with_readline" in
1004   yes)
1005     AC_MSG_RESULT(yes)
1006
1007     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1008     AC_CHECK_HEADERS(readline/history.h)
1009
1010     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1011       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1012        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1013       done
1014       AC_CHECK_LIB(readline, rl_callback_handler_install,
1015        [TERMLIBS="-lreadline $TERMLIBS"
1016        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1017        break], [TERMLIBS=], $TERMLIBS)])
1018     ;;
1019   no)
1020     AC_MSG_RESULT(no)
1021     ;;
1022   *)
1023     AC_MSG_RESULT(yes)
1024
1025     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1026     # alternate readline path
1027     _ldflags=${LDFLAGS}
1028     _cppflags=${CPPFLAGS}
1029
1030     # Add additional search path
1031     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1032     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1033
1034     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1035     AC_CHECK_HEADERS(readline/history.h)
1036
1037     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1038       for termlib in ncurses curses termcap terminfo termlib; do
1039        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1040       done
1041       AC_CHECK_LIB(readline, rl_callback_handler_install,
1042        [TERMLDFLAGS="-L$with_readline/lib"
1043        TERMCPPFLAGS="-I$with_readline/include"
1044        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1045        TERMLIBS="-lreadline $TERMLIBS"
1046        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1047        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1048
1049     LDFLAGS=$_ldflags
1050     ;;
1051   esac],
1052   AC_MSG_RESULT(no)
1053 )
1054 AC_SUBST(TERMLIBS)
1055 AC_SUBST(TERMLDFLAGS)
1056
1057 # The readline API changed slightly from readline3 to readline4, so
1058 # code will generate warnings on one of them unless we have a few
1059 # special cases.
1060 AC_CHECK_LIB(readline, rl_completion_matches,
1061              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1062                         [Do we have rl_completion_matches?])],
1063              [],
1064              [$TERMLIBS])
1065
1066 # not all readline libs have rl_event_hook or history_list
1067 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1068 AC_CHECK_LIB(readline, history_list,
1069              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1070              [],
1071              [$TERMLIBS])
1072
1073 ###############################################
1074 # test for where we get yp_get_default_domain() from
1075 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1076 AC_CHECK_FUNCS(yp_get_default_domain)
1077
1078 # Check if we have execl, if not we need to compile smbrun.
1079 AC_CHECK_FUNCS(execl)
1080 if test x"$ac_cv_func_execl" = x"no"; then
1081     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1082 fi
1083
1084 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1085 AC_CHECK_FUNCS(strtol)
1086 AC_CHECK_FUNCS(strchr chflags)
1087 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1088 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1089 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1090 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1091 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1092 AC_CHECK_FUNCS(getgrset)
1093 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1094 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1095 AC_CHECK_FUNCS(fallocate fallocate64)
1096 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1097 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1098 AC_CHECK_FUNCS(fdopendir fdopendir64)
1099 AC_CHECK_FUNCS(getpwent_r)
1100 AC_CHECK_FUNCS(getdents64)
1101 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1102 AC_CHECK_FUNCS(syslog vsyslog timegm)
1103 AC_CHECK_FUNCS(setlocale)
1104 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1105 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1106 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1107 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1108 AC_CHECK_HEADERS(sys/mman.h)
1109 # setbuffer, shmget, shm_open are needed for smbtorture
1110 AC_CHECK_FUNCS(shmget shm_open)
1111 AC_CHECK_FUNCS(gettext dgettext)
1112 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1113 AC_CHECK_FUNCS(strupr)
1114
1115 # Find a method of generating a stack trace
1116 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1117 # libexecinfo provides backtrace_symbols on FreeBSD
1118 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1119 AC_CHECK_FUNCS(backtrace_symbols)
1120 AC_CHECK_LIB(exc, trace_back_stack)
1121
1122 # check for sysctlbyname and sysctl for BSD systems
1123 AC_CHECK_FUNCS(sysctlbyname)
1124 AC_CHECK_FUNCS(sysctl)
1125
1126 #################################################
1127 # Check to see if core dump directory is defined in linux
1128 # with /proc/sys/kernel/core_pattern
1129
1130 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1131         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1132         [Whether Linux kernel uses core_pattern for core files]),
1133          [])
1134
1135 #############################
1136 # check if building with gpfs
1137 AC_CHECK_HEADERS(gpfs_gpl.h)
1138 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1139     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1140     default_shared_modules="$default_shared_modules vfs_gpfs"
1141     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1142 fi
1143
1144 #############################################
1145 # check if building on Isilon OneFS
1146 printf "%s" "checking for Isilon OneFS... "
1147 save_LIBS="$LIBS"
1148 LIBS="$LIBS -lisi_version"
1149 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1150           [get_isilon_copyright()],
1151           samba_cv_HAVE_ONEFS=yes,
1152           samba_cv_HAVE_ONEFS=no)
1153 echo $samba_cv_HAVE_ONEFS
1154 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1155     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1156     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1157     default_static_modules="$default_static_modules"
1158     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1159     # Need to also add general libs for oplocks support
1160     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1161 fi
1162 AC_SUBST(ONEFS_LIBS)
1163 LIBS="$save_LIBS"
1164
1165 # Note that all the libunwind symbols in the API are defined to internal
1166 # platform-specific version, so we must include libunwind.h before checking
1167 # any of them.
1168 AC_MSG_CHECKING([for libunwind])
1169 save_LIBS=$LIBS
1170
1171 UNWIND_ARCH="unknown"
1172 if test x"$UNAME_I" != x"unknown"; then
1173         UNWIND_ARCH="$UNAME_I"
1174 elif test x"$UNAME_M" != x"unknown"; then
1175         UNWIND_ARCH="$UNAME_M"
1176 elif test x"$UNAME_P" != x"unknown"; then
1177         UNWIND_ARCH="$UNAME_P"
1178 fi
1179
1180 case "$UNWIND_ARCH" in
1181         unknown)
1182                 # This probably won't link without
1183                 # the platform-specific libunwind.
1184                 LIBS="$LIBS -lunwind"
1185                 ;;
1186         i386|i586|i686)
1187                 # Add the platform-specific libunwind module.
1188                 LIBS="$LIBS -lunwind -lunwind-x86"
1189                 ;;
1190         *)
1191                 # Add the platform-specific libunwind module.
1192                 # based on uname -i, uname -m or uname -p
1193                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1194                 ;;
1195 esac
1196
1197 AC_TRY_LINK(
1198     [
1199 #ifdef HAVE_LIBUNWIND_H
1200 #include <libunwind.h>
1201 #endif
1202     ],
1203     [
1204         unw_context_t ctx; unw_cursor_t cur;
1205         char buf[256]; unw_word_t off;
1206         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1207         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1208     ],
1209     [
1210         AC_MSG_RESULT(yes)
1211         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1212
1213         # If we have libunwind, test whether we also have libunwind-ptrace
1214         # which would let us unwind arbitrary processes.
1215         save_LIBS=$LIBS
1216         AC_CHECK_HEADERS(libunwind-ptrace.h)
1217         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1218             [
1219                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1220                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1221                     [Whether libunwind-ptrace.a is available.])
1222             ],
1223             [ LIBUNWIND_PTRACE="" ])
1224
1225         LIBS=$save_LIBS
1226     ],
1227     [
1228         AC_MSG_RESULT(no)
1229         LIBS=$save_LIBS
1230     ])
1231
1232 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1233 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1234     AC_CHECK_HEADERS(sys/ptrace.h)
1235     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1236     AC_TRY_LINK(
1237             [
1238 #if HAVE_SYS_TYPES_H
1239 #include <sys/types.h>
1240 #endif
1241 #if HAVE_SYS_PTRACE_H
1242 #include <sys/ptrace.h>
1243 #endif
1244             ],
1245             [
1246                 pid_t me = (pid_t)-1;
1247                 ptrace(PTRACE_ATTACH, me, 0, 0);
1248                 ptrace(PTRACE_DETACH, me, 0, 0);
1249                 return 0;
1250             ],
1251             [
1252                 AC_MSG_RESULT(yes)
1253                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1254                     [Whether the Linux ptrace(2) interface is available.])
1255             ],
1256             [
1257                 AC_MSG_RESULT(no)
1258                 LIBUNWIND_PTRACE=""
1259             ])
1260 fi
1261
1262 AC_SUBST(LIBUNWIND_PTRACE)
1263
1264 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1265 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1266 AC_CHECK_FUNCS(__getcwd _getcwd)
1267 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1268 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1269 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1270 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1271 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1272 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1273 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1274 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1275 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1276 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1277 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1278 AC_CHECK_FUNCS(prctl)
1279
1280 AC_TRY_COMPILE([
1281 #ifdef HAVE_SYS_PRCTL_H
1282 #include <sys/prctl.h>
1283 #endif
1284 ],
1285 [int i; i = prtcl(0); ],
1286 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1287
1288 #
1289 #
1290 #
1291 case "$host_os" in
1292     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1293        # glibc <= 2.3.2 has a broken getgrouplist
1294        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1295 #include <unistd.h>
1296 #include <sys/utsname.h>
1297 main() {
1298        /* glibc up to 2.3 has a broken getgrouplist */
1299 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1300        int libc_major = __GLIBC__;
1301        int libc_minor = __GLIBC_MINOR__;
1302
1303        if (libc_major < 2)
1304               exit(1);
1305        if ((libc_major == 2) && (libc_minor <= 3))
1306               exit(1);
1307 #endif
1308        exit(0);
1309 }
1310 ], [samba_cv_linux_getgrouplist_ok=yes],
1311    [samba_cv_linux_getgrouplist_ok=no],
1312    [samba_cv_linux_getgrouplist_ok=cross])])
1313        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1314           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1315        fi
1316        ;;
1317     *)
1318        AC_CHECK_FUNCS(getgrouplist)
1319        ;;
1320 esac
1321
1322 #
1323 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1324 #
1325
1326 if test x$ac_cv_func_stat64 = xno ; then
1327   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1328   AC_TRY_LINK([
1329 #if defined(HAVE_UNISTD_H)
1330 #include <unistd.h>
1331 #endif
1332 #include <sys/stat.h>
1333 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1334   AC_MSG_RESULT([$ac_cv_func_stat64])
1335   if test x$ac_cv_func_stat64 = xyes ; then
1336     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1337   fi
1338 fi
1339
1340 if test x$ac_cv_func_lstat64 = xno ; then
1341   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1342   AC_TRY_LINK([
1343 #if defined(HAVE_UNISTD_H)
1344 #include <unistd.h>
1345 #endif
1346 #include <sys/stat.h>
1347 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1348   AC_MSG_RESULT([$ac_cv_func_lstat64])
1349   if test x$ac_cv_func_lstat64 = xyes ; then
1350     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1351   fi
1352 fi
1353
1354 if test x$ac_cv_func_fstat64 = xno ; then
1355   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1356   AC_TRY_LINK([
1357 #if defined(HAVE_UNISTD_H)
1358 #include <unistd.h>
1359 #endif
1360 #include <sys/stat.h>
1361 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1362   AC_MSG_RESULT([$ac_cv_func_fstat64])
1363   if test x$ac_cv_func_fstat64 = xyes ; then
1364     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1365   fi
1366 fi
1367
1368 #################################################
1369 # Check whether struct stat has timestamps with sub-second resolution.
1370 #
1371
1372 samba_cv_stat_hires=no
1373 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1374         [samba_cv_stat_hires=yes])
1375 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1376         [samba_cv_stat_hires=yes])
1377 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1378         [samba_cv_stat_hires=yes])
1379 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1380         [samba_cv_stat_hires=yes])
1381 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1382         [samba_cv_stat_hires=yes])
1383
1384 if test x"$samba_cv_stat_hires" = x"yes" ; then
1385     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1386             [whether struct stat has sub-second timestamps])
1387 fi
1388
1389 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1390 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1391 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1392
1393
1394 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1395     [
1396         AC_TRY_COMPILE(
1397             [#include <sys/stat.h>],
1398             [
1399                 int a = UF_DOS_ARCHIVE;
1400                 int h = UF_DOS_HIDDEN;
1401                 int r = UF_DOS_RO;
1402                 int s = UF_DOS_SYSTEM;
1403                 int i = UF_DOS_NOINDEX;
1404                 int f = UF_DOS_FLAGS;
1405             ],
1406             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1407     ])
1408
1409 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1410     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1411 fi
1412
1413 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1414                samba_cv_function_attribute_destructor,
1415                [
1416                  AC_COMPILE_IFELSE(
1417                         [
1418                                 __attribute__((destructor))
1419                                 static void cleanup(void) { }
1420                         ],
1421                         samba_cv_function_attribute_destructor=yes)
1422                 ])
1423
1424 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1425    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1426              [whether we can compile with __attribute__((destructor))])
1427 fi
1428
1429 #####################################
1430 # needed for SRV lookups
1431 AC_CHECK_LIB(resolv, dn_expand)
1432 AC_CHECK_LIB(resolv, _dn_expand)
1433 AC_CHECK_LIB(resolv, __dn_expand)
1434
1435 AC_TRY_COMPILE([#include <resolv.h>],
1436                [struct __res_state s; res_ninit(&s);],
1437                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1438
1439 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1440         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1441 fi
1442
1443 #
1444 # Check for the functions putprpwnam, set_auth_parameters,
1445 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1446 # Needed for OSF1 and HPUX.
1447 #
1448
1449 AC_LIBTESTFUNC(security, putprpwnam)
1450 AC_LIBTESTFUNC(sec, putprpwnam)
1451
1452 AC_LIBTESTFUNC(security, set_auth_parameters)
1453 AC_LIBTESTFUNC(sec, set_auth_parameters)
1454
1455 # UnixWare 7.x has its getspnam in -lgen
1456 AC_LIBTESTFUNC(gen, getspnam)
1457
1458 AC_LIBTESTFUNC(security, getspnam)
1459 AC_LIBTESTFUNC(sec, getspnam)
1460
1461 AC_LIBTESTFUNC(security, bigcrypt)
1462 AC_LIBTESTFUNC(sec, bigcrypt)
1463
1464 AC_LIBTESTFUNC(security, getprpwnam)
1465 AC_LIBTESTFUNC(sec, getprpwnam)
1466
1467 AC_CHECK_FUNCS(strsignal)
1468
1469 ############################################
1470 # Check for EA implementations
1471 case "$host_os" in
1472   *osf*)
1473         AC_SEARCH_LIBS(getproplist, [proplist])
1474         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1475         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1476         AC_CHECK_FUNCS(sizeof_proplist_entry)
1477   ;;
1478   *freebsd4* | *dragonfly* )
1479         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1480   ;;
1481   *solaris*)
1482         AC_CHECK_FUNCS(attropen)
1483   ;;
1484   *)
1485         AC_SEARCH_LIBS(getxattr, [attr])
1486         AC_CHECK_FUNCS(getxattr,[
1487                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1488                 ])
1489         AC_CHECK_FUNCS(getea,[
1490                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1491                 ])
1492         AC_CHECK_FUNCS(attr_get,[
1493                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1494                 ])
1495         AC_CHECK_FUNCS(extattr_delete_file,[
1496                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1497                 ])
1498   ;;
1499 esac
1500
1501 ########################################################
1502 # Do xattr functions take additional options like on Darwin?
1503 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1504         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1505                 old_LIBS=$LIBS
1506                 LIBS="$LIBS $ACL_LIBS"
1507                 AC_TRY_COMPILE([
1508                         #include <sys/types.h>
1509                         #if HAVE_ATTR_XATTR_H
1510                         #include <attr/xattr.h>
1511                         #elif HAVE_SYS_XATTR_H
1512                         #include <sys/xattr.h>
1513                         #endif
1514                 ],[
1515                         getxattr(0, 0, 0, 0, 0, 0);
1516                 ],
1517                 [smb_attr_cv_xattr_add_opt=yes],
1518                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1519         ])
1520         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1521                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1522         fi
1523 fi
1524
1525 AC_DISABLE_STATIC
1526 AC_ENABLE_SHARED
1527
1528 # Set defaults
1529 PIE_CFLAGS=""
1530 PIE_LDFLAGS=""
1531 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1532
1533 if test "x$enable_pie" != xno
1534 then
1535         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1536         [
1537                 cat > conftest.c <<EOF
1538 int foo;
1539 int main () { return 0;}
1540 EOF
1541                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1542                 then
1543                         samba_cv_fpie=yes
1544                 else
1545                         samba_cv_fpie=no
1546                 fi
1547                 rm -f conftest*
1548         ])
1549         if test x"${samba_cv_fpie}" = x"yes"
1550         then
1551                 PIE_CFLAGS="-fPIE"
1552                 PIE_LDFLAGS="-pie"
1553         fi
1554 fi
1555
1556 # Set defaults
1557 RELRO_LDFLAGS=""
1558 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1559
1560 if test "x$enable_relro" != xno
1561 then
1562         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1563         [
1564                 cat > conftest.c <<EOF
1565 int foo;
1566 main () { return 0;}
1567 EOF
1568                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1569                 then
1570                         samba_cv_relro=yes
1571                 else
1572                         samba_cv_relro=no
1573                 fi
1574                 rm -f conftest*
1575         ])
1576         if test x"${samba_cv_relro}" = x"yes"
1577         then
1578                 RELRO_LDFLAGS="-Wl,-z,relro"
1579         fi
1580 fi
1581
1582 # Set defaults
1583 SYMSEXT="syms"
1584 AC_SUBST(SYMSEXT)
1585
1586 # Assume non-shared by default and override below
1587 BLDSHARED="false"
1588
1589 # these are the defaults, good for lots of systems
1590 HOST_OS="$host_os"
1591 LDSHFLAGS="-shared"
1592 MODULE_EXPORTS=""
1593 SONAMEFLAG="#"
1594 SHLD="\${CC} \${CFLAGS}"
1595 PICFLAG="${PIE_CFLAGS}"
1596 SHLIBEXT="so"
1597 DSO_EXPORTS=""
1598
1599 # this bit needs to be modified for each OS that supports share libs
1600 # You need to specify how to create a shared library and
1601   # how to compile C code to produce PIC object files
1602
1603   AC_MSG_CHECKING([ability to build shared libraries])
1604
1605   # and these are for particular systems
1606   case "$host_os" in
1607                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1608                         case "$host_os" in
1609                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1610                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1611                         esac
1612                         BLDSHARED="true"
1613                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1614                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1615                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1616                         fi
1617                         DYNEXP="-Wl,--export-dynamic"
1618                         PICFLAG="-fPIC"
1619                         SONAMEFLAG="-Wl,-soname="
1620                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1621                         ;;
1622                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1623                         BLDSHARED="true"
1624                         if test "${GCC}" = "yes"; then
1625                                 PICFLAG="-fPIC"
1626                                 SONAMEFLAG="-Wl,-soname="
1627                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1628                                         DYNEXP="-Wl,-E"
1629                                 fi
1630                                 LDSHFLAGS="-shared"
1631                         else
1632                                 PICFLAG="-KPIC"
1633                                 LDSHFLAGS="-G"
1634                         fi
1635                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1636                                 SONAMEFLAG="-Wl,-soname="
1637                         else
1638                                 SONAMEFLAG="-Wl,-h,"
1639                         fi
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1641                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1642                         ;;
1643                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1644                         BLDSHARED="true"
1645                         LDSHFLAGS="-G"
1646                         SONAMEFLAG="-Wl,-h,"
1647                         PICFLAG="-KPIC"   # Is this correct for SunOS
1648                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1649                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1650                         ;;
1651                 *netbsd* | *freebsd* | *dragonfly* )
1652                         BLDSHARED="true"
1653                         LDSHFLAGS="-shared"
1654                         DYNEXP="-Wl,--export-dynamic"
1655                         SONAMEFLAG="-Wl,-soname,"
1656                         PICFLAG="-fPIC -DPIC"
1657                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1658                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1659                         ;;
1660                 *openbsd*)  BLDSHARED="true"
1661                         LDSHFLAGS="-shared"
1662                         DYNEXP="-Wl,-Bdynamic"
1663                         SONAMEFLAG="-Wl,-soname,"
1664                         PICFLAG="-fPIC"
1665                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1666                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1667                         ;;
1668                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1669                         case "$host_os" in
1670                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1671                         ;;
1672                         esac
1673                         BLDSHARED="true"
1674                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1675                         SONAMEFLAG="-Wl,-soname,"
1676                         if test "${GCC}" = "yes"; then
1677                                 PICFLAG="-fPIC"
1678                         else
1679                                 PICFLAG="-KPIC"
1680                         fi
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1682                         ;;
1683                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1684                         BLDSHARED="true"
1685                         # use expfull to export underscored symbols
1686                         # add rtl to remove /lib/crt0.o warning
1687                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1688                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1689                         PICFLAG="-O2"
1690                         # as AIX code is always position independent...
1691                         # .po will just create compile warnings, use po.o:
1692                         if test "${GCC}" != "yes"; then
1693                                 ## for funky AIX compiler using strncpy()
1694                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1695                         fi
1696
1697                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1698                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1699                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1700                         ;;
1701                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1702                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1703                         #       64bit build using HP's cc with CFLAGS="+DD64"
1704                         # hppa: 64bit build unsupported by gcc
1705                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1706                         # HP-UX 11.00 ld needs PHSS_33034
1707                         BLDSHARED="true"
1708                         if test "${GCC}" = "yes"; then
1709                                 PICFLAG="-fPIC"
1710                                 LDSHFLAGS="-shared"
1711                         else
1712                                 PICFLAG="+z"
1713                                 LDSHFLAGS="-b"
1714                                 # "Uses depth-first symbol resolution"
1715                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1716                                 if test "$host_cpu" != "ia64"; then
1717                                         # "don't store literals in read-only memory" (?):
1718                                         PICFLAG="$PICFLAG +ESnolit"
1719                                 fi
1720                         fi
1721                         if test "$host_cpu" = "ia64"; then
1722                                 SHLIBEXT="so"
1723                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1724                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1725                         else
1726                                 SHLIBEXT="sl"
1727                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1728                         fi
1729                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1730                                 SONAMEFLAG="-Wl,-soname="
1731                         else
1732                                 SONAMEFLAG="-Wl,+h,"
1733                         fi
1734                         # PIE/PIC flags at link time are required on HP-UX because
1735                         # linking requires a temporary source file, which is being
1736                         # compiled with the indicated flags - which need to contain
1737                         # PIC flags when we don't support PIE flags:
1738                         if test "$PIE_LDFLAGS" = "" ; then
1739                                 PIE_LDFLAGS=\${PICFLAG}
1740                         fi
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1742                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1743                         ;;
1744                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1745                         BLDSHARED="true"
1746                         LDSHFLAGS="-shared"
1747                         SONAMEFLAG="-Wl,-soname,"
1748                         if test "${GCC}" = "yes"; then
1749                                 PICFLAG="-fPIC"
1750                         fi
1751                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1752                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1753                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1754                                 saved_ldflags="$LDFLAGS"
1755                                 AC_MSG_CHECKING([if $flags works])
1756                                 LDFLAGS="$flags $saved_ldflags"
1757                                 AC_TRY_LINK([],[],
1758                                         [AC_MSG_RESULT([yes])
1759                                         LDSHFLAGS_Z_NODEFS=$flags],
1760                                         AC_MSG_RESULT([no]))
1761                                 LDFLAGS="$saved_ldflags"
1762                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1763                         done
1764                         ;;
1765                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1766                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1767                         ;;
1768                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1769                         BLDSHARED="true"
1770                         LDSHFLAGS="-shared"
1771                         SONAMEFLAG="-Wl,-soname,"
1772                         PICFLAG="-KPIC"
1773                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1774                         ;;
1775                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1776                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1777                         ;;
1778                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1779                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1780                         ;;
1781                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1782                         case "$host" in
1783                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1784                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1785                                         fi
1786                                         LDSHFLAGS="-G"
1787                                         DYNEXP="-Bexport"
1788                                 ;;
1789                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1790                         esac
1791                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1792                         ;;
1793
1794                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1795                         if [ test "$GCC" != yes ]; then
1796                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1797                         fi
1798                         LDSHFLAGS="-G"
1799                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1800                         ;;
1801                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1802                         BLDSHARED="false"
1803                         LDSHFLAGS=""
1804                         ;;
1805
1806                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1807                         BLDSHARED="true"
1808                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1809                         CFLAGS="$CFLAGS -fno-common"
1810                         SHLD="\${CC}"
1811                         SHLIBEXT="dylib"
1812                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1813                         SHLIBEXT="dylib"
1814                         # Since gcc doesn't fail on unrecognised options, the
1815                         # PIE test incorrectly succeeds. Darwin gcc does not
1816                         # actually support the PIE stuff.
1817                         PIE_LDFLAGS=
1818                         PIE_CFLAGS=
1819                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1820                         ;;
1821
1822                 *)
1823                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1824                         ;;
1825   esac
1826
1827 if test "$enable_shared" != "yes"; then
1828         BLDSHARED=false
1829 fi
1830
1831 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1832         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1833 fi
1834
1835 if test x"$BLDSHARED" = x"true" ; then
1836         LDFLAGS="$LDFLAGS -L./bin"
1837 fi
1838
1839 AC_MSG_RESULT($BLDSHARED)
1840
1841 if test x"$enable_developer" = x"yes" ; then
1842         default_as_needed=auto
1843 else
1844         default_as_needed=no
1845 fi
1846 AC_ARG_ENABLE(as-needed,
1847         AS_HELP_STRING([--enable-as-needed],
1848         [Turn on as-needed support if available (default=no)]),
1849         [enable_as_needed=$enableval],
1850         [enable_as_needed=$default_as_needed])
1851 if test "x$enable_as_needed" != xno; then
1852     saved_before_as_needed_ldflags="$LDFLAGS"
1853     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1854         saved_ldflags="$LDFLAGS"
1855         AC_MSG_CHECKING([if $flags works])
1856         LDFLAGS="$flags $saved_ldflags"
1857         AC_TRY_LINK([],[],
1858                 [AC_MSG_RESULT([yes])
1859                 LD_AS_NEEDED_FLAG=$flags
1860                 ld_as_needed_flag_found=yes],
1861                 AC_MSG_RESULT([no]))
1862         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1863         test x"$ld_as_needed_flag_found" = xyes && break
1864     done
1865 fi
1866
1867 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1868 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1869         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1870 cat > conftest_shb.c <<END
1871 void b() {}
1872 END
1873 cat > conftest_sha.c <<END
1874 extern void b();
1875 void a() {
1876         b();
1877 }
1878 END
1879 cat > conftest.c <<END
1880 extern void a();
1881 int main() {
1882         a();
1883         return 0;
1884 }
1885 END
1886
1887         rm -fr conftest
1888         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1889         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1890         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1891         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1892         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1893         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1894         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1895         then
1896                 AC_MSG_RESULT([no])
1897         else
1898                 ld_as_needed_flag_found=no
1899                 LDFLAGS="$saved_before_as_needed_ldflags"
1900                 AC_MSG_RESULT([yes])
1901         fi
1902         rm conftest* libconftest*
1903 fi
1904
1905 # check if we have to disable LD_AS_NEEDED_FLAG:
1906 # On some systems for a veriety of reasons linking with
1907 # -Wl,--as-needed -lreadline -lncurses fails
1908 # we have to retest, if these combination is detected before.
1909 # Bugzilla #7209
1910
1911 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1912         if test x$ld_as_needed_flag_found = xyes ; then
1913                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1914                 # try if check no fails
1915                 save_LIBS=$LIBS
1916                 LIBS="$LIBS $TERMLIBS"
1917                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1918                 LIBS="$save_LIBS"
1919         fi
1920 fi
1921
1922
1923
1924 # for historical reasons almost all linkers don't complain about unresolved
1925 # symbols in shared libs. Except for the internal samba modules we want to get
1926 # errors when we produce a shared lib with unresolved symbols. On some
1927 # platforms unresolved symbols might be intended, so we might have to add
1928 # platform specific exceptions here.
1929
1930 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1931         saved_ldflags="$LDFLAGS"
1932         AC_MSG_CHECKING([if $flags works])
1933         LDFLAGS="$flags $saved_ldflags"
1934         AC_TRY_LINK([],[],
1935         [AC_MSG_RESULT([yes])
1936         LDSHFLAGS_Z_DEFS=$flags
1937         ldshflags_z_defs_found=yes],
1938         AC_MSG_RESULT([no]))
1939         LDFLAGS=$saved_ldflags
1940         test x"$ldshflags_z_defs_found" = xyes && break
1941 done
1942
1943 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1944 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1945 AC_MSG_CHECKING([LDFLAGS])
1946 AC_MSG_RESULT([$LDFLAGS])
1947 AC_MSG_CHECKING([DYNEXP])
1948 AC_MSG_RESULT([$DYNEXP])
1949
1950 #######################################################
1951 # test whether building a shared library actually works
1952 if test $BLDSHARED = true; then
1953
1954 AC_MSG_CHECKING([SHLD])
1955 AC_MSG_RESULT([$SHLD])
1956 AC_MSG_CHECKING([LDSHFLAGS])
1957 AC_MSG_RESULT([$LDSHFLAGS])
1958
1959 AC_MSG_CHECKING([SHLIBEXT])
1960 AC_MSG_RESULT([$SHLIBEXT])
1961 AC_MSG_CHECKING([SONAMEFLAG])
1962 AC_MSG_RESULT([$SONAMEFLAG])
1963
1964 AC_MSG_CHECKING([PICFLAG])
1965 AC_MSG_RESULT([$PICFLAG])
1966
1967 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1968 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1969
1970 AC_CACHE_CHECK([whether building shared libraries actually works],
1971                [ac_cv_shlib_works],[
1972    # try building a trivial shared library
1973    ac_cv_shlib_works=no
1974    # The $SHLD and $LDSHFLAGS variables may contain references to other
1975    # variables so they need to be eval'ed.
1976    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1977    then
1978      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1979      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1980      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1981      then
1982        ac_cv_shlib_works=yes
1983      fi
1984    fi
1985    rm -f "shlib.$SHLIBEXT" shlib.o
1986
1987 ])
1988 if test $ac_cv_shlib_works = no; then
1989    BLDSHARED=false
1990 fi
1991 fi
1992
1993 if test x"$BLDSHARED" != x"true"; then
1994         LDSHFLAGS="shared-libraries-disabled"
1995         SONAMEFLAG="shared-libraries-disabled"
1996         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1997         SHLD="shared-libraries-disabled"
1998         PICFLAG="${PIE_CFLAGS}"
1999         SHLIBEXT="shared_libraries_disabled"
2000         smbtorture4_possible=no
2001 fi
2002
2003 AC_MSG_CHECKING([used PICFLAG])
2004 AC_MSG_RESULT([$PICFLAG])
2005
2006 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2007
2008
2009
2010 ###########################################################
2011 #
2012 # Configuration of subsystems / libraries
2013 #
2014 ###########################################################
2015
2016 INSTALLLIBCMD_SH=:
2017 INSTALLLIBCMD_A=:
2018 UNINSTALLLIBCMD_SH=:
2019 UNINSTALLLIBCMD_A=:
2020
2021 if test $BLDSHARED = true; then
2022         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2023         UNINSTALLLIBCMD_SH="rm -f"
2024 fi
2025 if test $enable_static = yes; then
2026         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2027         UNINSTALLLIBCMD_A="rm -f"
2028 fi
2029
2030 #################################################
2031 # --disable-shared-libs
2032 # can be used to disable the internal use of shared libs altogether
2033 # (this only has an effect when building shared libs is enabled)
2034 #
2035 USESHARED=false
2036 AC_SUBST(USESHARED)
2037
2038 AC_MSG_CHECKING(whether to use shared libraries internally)
2039 AC_ARG_ENABLE([shared-libs],
2040         AS_HELP_STRING([--enable-shared-libs],
2041                 [Use shared libraries internally (default=yes)]),
2042         [enable_shared_libs=$enableval],
2043         [enable_shared_libs=yes])
2044
2045 if test x"$enable_shared_libs" != x"no" ; then
2046         USESHARED=$BLDSHARED
2047 fi
2048
2049 AC_MSG_RESULT([$USESHARED])
2050
2051 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2052         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2053 fi
2054
2055 #################################################
2056 # --with-static-libs=LIBS:
2057 #   link (internal) libs dynamically or statically?
2058 #
2059 # If a subsystem is built as a library then this controls whether they are
2060 # linked into Samba targets statically or dynamically:
2061 #
2062 # * If we build the shared library at all, we link dynamically by default.
2063 #
2064 # * We only link statically if we don't build shared or if the library
2065 #   appears in the --with-static-libs configure option.
2066 #
2067 # Example:
2068 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2069 #   of linking the dynamic variant with -ltalloc.
2070 #
2071 # NOTE: This option only affects libraries that we do not only build
2072 # but that samba also links against as libraries (as opposed to linking
2073 # the plain object files. - This has to be configured in Makefile.in.
2074 # So in particular it does not harm to give invalid or unknown names here.
2075 #
2076
2077 AC_ARG_WITH([static-libs],
2078         [AS_HELP_STRING([--with-static-libs=LIBS],
2079                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2080         [AS_IF([test $withval],
2081                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2082                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2083                         eval LINK_$lib=STATIC
2084                 done], [])],
2085         [])
2086
2087 #
2088 # WORKAROUND:
2089 #   until we have organized other internal subsystems (as util, registry
2090 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2091 #   dynamically to samba programs.
2092 #
2093 LINK_LIBNETAPI=STATIC
2094
2095 LINK_LIBSMBCLIENT=STATIC
2096
2097 #
2098 #  The library versions are hardcoded here
2099 #  and filled into the LIBFOO_SOVER variable.
2100 #
2101 #  TODO: for talloc and tdb (at least), these should
2102 #  be extracted from their respective source directories
2103 #
2104 AC_ARG_ENABLE(external_libtalloc,
2105         [AS_HELP_STRING([--enable-external-libtalloc],
2106                 [Enable external talloc [default=auto]])],
2107         [ enable_external_libtalloc=$enableval ],
2108         [ enable_external_libtalloc=auto ])
2109
2110 if test "x$enable_external_libtalloc" != xno
2111 then
2112         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2113                 [ enable_external_libtalloc=yes ],
2114                 [ if test x$enable_external_libtalloc = xyes; then
2115                         AC_MSG_ERROR([Unable to find libtalloc])
2116                   else
2117                         enable_external_libtalloc=no
2118                   fi
2119                 ])
2120 fi
2121
2122 if test "x$enable_external_libtalloc" = xno
2123 then
2124         m4_include(../lib/talloc/libtalloc.m4)
2125         if test x"$USESHARED" == x"no" ; then
2126                 LINK_LIBTALLOC=STATIC
2127         fi
2128         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2129         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2130         LIBTALLOC_OBJ0=""
2131         for obj in ${TALLOC_OBJ}; do
2132                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2133         done
2134         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2135         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2136         AC_SUBST(LIBTALLOC_OBJ0)
2137
2138         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2139         AC_SUBST(TALLOCTORT)
2140 fi
2141
2142
2143 AC_ARG_ENABLE(external_libtdb,
2144         [AS_HELP_STRING([--enable-external-libtdb],
2145                 [Enable external tdb [default=auto]])],
2146                 [ enable_external_libtdb=$enableval ],
2147                 [ enable_external_libtdb=auto ])
2148
2149 if test "x$enable_external_libtdb" != xno
2150 then
2151         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2152                 [ enable_external_libtdb=yes ],
2153                 [
2154                 if test x$enable_external_libtdb = xyes; then
2155                         AC_MSG_ERROR([Unable to find libtdb])
2156                 else
2157                         enable_external_libtdb=no
2158                 fi
2159                 ])
2160 fi
2161
2162 AC_SUBST(LIBTDB_OBJ0)
2163 if test "x$enable_external_libtdb" = xno
2164 then
2165         m4_include(../lib/tdb/libtdb.m4)
2166         if test x"$USESHARED" == x"no" ; then
2167                 LINK_LIBTDB=STATIC
2168         fi
2169         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2170         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2171         LIBTDB_OBJ0=""
2172         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2173         for obj in ${TDB_OBJ}; do
2174                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2175         done
2176         AC_SUBST(LIBTDB_OBJ0)
2177         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2178         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2179
2180         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2181         AC_SUBST(TDBBACKUP)
2182         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2183         AC_SUBST(TDBDUMP)
2184         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2185         AC_SUBST(TDBRESTORE)
2186         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2187         AC_SUBST(TDBTOOL)
2188         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2189         AC_SUBST(TDBTORTURE)
2190 fi
2191
2192 SMB_LIBRARY(netapi, 0)
2193 SMB_LIBRARY(smbclient, 0)
2194 SMB_LIBRARY(smbsharemodes, 0)
2195 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2196
2197
2198
2199 ################
2200
2201 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2202 AC_TRY_RUN([#include <stdio.h>
2203 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2204 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2205 if test x"$samba_cv_have_longlong" = x"yes"; then
2206     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2207     AC_CHECK_TYPE(intptr_t, unsigned long long)
2208 else
2209     AC_CHECK_TYPE(intptr_t, unsigned long)
2210 fi
2211
2212 #
2213 # Check if the compiler supports the LL prefix on long long integers.
2214 # AIX needs this.
2215
2216 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2217     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2218         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2219 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2220    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2221 fi
2222
2223
2224 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2225 AC_TRY_RUN([#include <time.h>
2226 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2227 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2228 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2229     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2230 fi
2231
2232 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2233 AC_TRY_RUN([#include <time.h>
2234 main() {
2235         struct tm *tm;
2236         if (sizeof(time_t) == 8) {
2237                 time_t max_time = 0x7fffffffffffffffll;
2238                 tm = gmtime(&max_time);
2239                 /* This should fail with 32-bit tm_year. */
2240                 if (tm == NULL) {
2241                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2242                         max_time = 67768036191676799ll;
2243                         tm = gmtime(&max_time);
2244                         if (tm) {
2245                                 exit(0);
2246                         }
2247                 }
2248         }
2249         exit(1);
2250 }],
2251 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2252 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2253     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2254 fi
2255
2256
2257 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2258 AC_TRY_RUN([#include <stdio.h>
2259 #include <sys/stat.h>
2260 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2261 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2262 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2263     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2264 fi
2265
2266 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2267 AC_TRY_RUN([
2268 #if defined(HAVE_UNISTD_H)
2269 #include <unistd.h>
2270 #endif
2271 #include <stdio.h>
2272 #include <sys/stat.h>
2273 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2274 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2275 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2276     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2277 fi
2278
2279 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2280 AC_TRY_RUN([
2281 #if defined(HAVE_UNISTD_H)
2282 #include <unistd.h>
2283 #endif
2284 #include <stdio.h>
2285 #include <sys/stat.h>
2286 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2287 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2288 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2289     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2290 fi
2291
2292 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2293 AC_TRY_RUN([
2294 #if defined(HAVE_UNISTD_H)
2295 #include <unistd.h>
2296 #endif
2297 #include <stdio.h>
2298 #include <sys/stat.h>
2299 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2300 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2301 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2302     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2303 fi
2304
2305 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2306 AC_TRY_RUN([
2307 #if defined(HAVE_UNISTD_H)
2308 #include <unistd.h>
2309 #endif
2310 #include <stdio.h>
2311 #include <sys/stat.h>
2312 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2313 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2314 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2315     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2316 fi
2317
2318 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2319 AC_TRY_RUN([
2320 #if defined(HAVE_UNISTD_H)
2321 #include <unistd.h>
2322 #endif
2323 #include <stdio.h>
2324 #include <sys/stat.h>
2325 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2326 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2327 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2328     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2329 fi
2330
2331 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2332 AC_TRY_COMPILE([
2333 #if defined(HAVE_UNISTD_H)
2334 #include <unistd.h>
2335 #endif
2336 #include <sys/types.h>
2337 #include <dirent.h>],
2338 [DIR64 de;],
2339 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2340 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2341     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2342 fi
2343
2344 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2345 AC_TRY_COMPILE([
2346 #if defined(HAVE_UNISTD_H)
2347 #include <unistd.h>
2348 #endif
2349 #include <sys/types.h>
2350 #include <dirent.h>],
2351 [struct dirent64 de;],
2352 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2353 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2354     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2355 fi
2356
2357 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2358 AC_TRY_RUN([
2359 #if defined(HAVE_UNISTD_H)
2360 #include <unistd.h>
2361 #endif
2362 #include <sys/types.h>
2363 main() { dev_t dev; int i = major(dev); return 0; }],
2364 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2365 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2366     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2367 fi
2368
2369 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2370 AC_TRY_RUN([
2371 #if defined(HAVE_UNISTD_H)
2372 #include <unistd.h>
2373 #endif
2374 #include <sys/types.h>
2375 main() { dev_t dev; int i = minor(dev); return 0; }],
2376 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2377 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2378     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2379 fi
2380
2381 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2382 AC_TRY_RUN([
2383 #if defined(HAVE_UNISTD_H)
2384 #include <unistd.h>
2385 #endif
2386 #include <sys/types.h>
2387 main() { dev_t dev = makedev(1,2); return 0; }],
2388 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2389 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2390     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2391 fi
2392
2393 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2394 AC_TRY_RUN([#include <stdio.h>
2395 main() { char c; c=250; exit((c > 0)?0:1); }],
2396 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2397 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2398     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2399 fi
2400
2401 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2402 AC_TRY_COMPILE([#include <sys/types.h>
2403 #include <dirent.h>
2404 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2405 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2406 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2407     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2408 fi
2409
2410 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2411 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2412 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2413 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2414     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2415 fi
2416
2417 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2418         LIBS="$LIBS -lrt"
2419 fi
2420
2421 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2422 AC_TRY_RUN([#include <sys/types.h>
2423 #include <dirent.h>
2424 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2425 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2426 di->d_name[0] == 0) exit(0); exit(1);} ],
2427 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2428 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2429     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2430 fi
2431
2432 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2433 AC_TRY_COMPILE([#include <sys/types.h>
2434 #include <utime.h>],
2435 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2436 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2437 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2438     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2439 fi
2440
2441 ##############
2442 # Check utmp details, but only if our OS offers utmp.h
2443 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2444 dnl  utmp and utmpx come in many flavours
2445 dnl  We need to check for many of them
2446 dnl  But we don't need to do each and every one, because our code uses
2447 dnl  mostly just the utmp (not utmpx) fields.
2448
2449 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2450
2451 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utmp.h>],
2454 [struct utmp ut;  ut.ut_name[0] = 'a';],
2455 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2456 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2457     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2458 fi
2459
2460 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2461 AC_TRY_COMPILE([#include <sys/types.h>
2462 #include <utmp.h>],
2463 [struct utmp ut;  ut.ut_user[0] = 'a';],
2464 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2465 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2466     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2467 fi
2468
2469 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2470 AC_TRY_COMPILE([#include <sys/types.h>
2471 #include <utmp.h>],
2472 [struct utmp ut;  ut.ut_id[0] = 'a';],
2473 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2474 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2475     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2476 fi
2477
2478 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2479 AC_TRY_COMPILE([#include <sys/types.h>
2480 #include <utmp.h>],
2481 [struct utmp ut;  ut.ut_host[0] = 'a';],
2482 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2483 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2484     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2485 fi
2486
2487 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2488 AC_TRY_COMPILE([#include <sys/types.h>
2489 #include <utmp.h>],
2490 [struct utmp ut;  time_t t; ut.ut_time = t;],
2491 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2492 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2493     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2494 fi
2495
2496 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2497 AC_TRY_COMPILE([#include <sys/types.h>
2498 #include <utmp.h>],
2499 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2500 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2501 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2502     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2503 fi
2504
2505 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2506 AC_TRY_COMPILE([#include <sys/types.h>
2507 #include <utmp.h>],
2508 [struct utmp ut;  ut.ut_type = 0;],
2509 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2510 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2511     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2512 fi
2513
2514 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2515 AC_TRY_COMPILE([#include <sys/types.h>
2516 #include <utmp.h>],
2517 [struct utmp ut;  ut.ut_pid = 0;],
2518 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2519 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2520     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2521 fi
2522
2523 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <utmp.h>],
2526 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2527 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2528 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2529     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2530 fi
2531
2532 dnl Look for the IPv6 varient by preference. Many systems have both.
2533 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #include <utmp.h>],
2536 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2537 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2538 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2539     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2540 fi
2541
2542 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmp.h>],
2545 [struct utmp ut;  ut.ut_addr = 0;],
2546 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2547 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2548     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2549 fi
2550
2551 if test x$ac_cv_func_pututline = xyes ; then
2552   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2553   AC_TRY_COMPILE([#include <sys/types.h>
2554 #include <utmp.h>],
2555   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2556   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2557   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2558       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2559   fi
2560 fi
2561
2562 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #include <utmpx.h>],
2565 [struct utmpx ux;  ux.ut_syslen = 0;],
2566 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2567 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2568     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2569 fi
2570
2571 fi
2572 # end utmp details
2573
2574 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2575 AC_TRY_COMPILE([
2576 #if defined(HAVE_UNISTD_H)
2577 #include <unistd.h>
2578 #endif
2579 #include <sys/types.h>
2580 #define _GNU_SOURCE
2581 #include <fcntl.h>
2582 #if defined(HAVE_LINUX_FALLOC_H)
2583 #include <linux/falloc.h>
2584 #endif],
2585 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2586 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2587 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2588     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2589 fi
2590
2591 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2592 AC_TRY_COMPILE([
2593 #if defined(HAVE_UNISTD_H)
2594 #include <unistd.h>
2595 #endif
2596 #include <sys/types.h>
2597 #define _GNU_SOURCE
2598 #include <fcntl.h>
2599 #if defined(HAVE_LINUX_FALLOC_H)
2600 #include <linux/falloc.h>
2601 #endif],
2602 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2603 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2604 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2605     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2606 fi
2607
2608 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2609 AC_TRY_RUN([
2610 #if defined(HAVE_UNISTD_H)
2611 #include <unistd.h>
2612 #endif
2613 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2614 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2615 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2616     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2617 fi
2618
2619 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2620 AC_ARG_WITH(libiconv,
2621 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2622 [
2623   if test "$withval" = "no" ; then
2624     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2625   else
2626      if test "$withval" != "yes" ; then
2627         ICONV_PATH_SPEC=yes
2628         ICONV_LOOK_DIRS="$withval"
2629      fi
2630   fi
2631 ])
2632
2633 for i in $ICONV_LOOK_DIRS ; do
2634
2635     save_LIBS="$LIBS"
2636     save_LDFLAGS="$LDFLAGS"
2637     save_CPPFLAGS="$CPPFLAGS"
2638
2639     iconv_current_LIBS=""
2640     iconv_current_LDFLAGS=""
2641     iconv_current_CPPFLAGS=""
2642
2643     ICONV_FOUND="no"
2644     unset libext
2645
2646     #  This is here to handle -withval stuff for --with-libiconv
2647     #  Perhaps we should always add a -L
2648     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2649
2650     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2651     # installation paths. This gets a little tricky since we might have iconv
2652     # in both libiconv and in libc. In this case the jm_ICONV test will always
2653     # succeed when the header is found. To counter this, make sure the
2654     # library directory is there and check the ABI directory first (which
2655     # should be harmless on other systems, but causes tons of linker warnings on
2656     # 64bit Ubuntu systems).
2657     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2658     # installed, I've decided to fix the linker warnings.
2659     # -- Kai
2660     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2661     for l in "lib" "lib32" "lib/hpux32"; do
2662         if test -d "$i/$l" ; then
2663                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2664                 LIBS=
2665                 export LDFLAGS LIBS CPPFLAGS
2666                 # Try to find iconv(3)
2667                 jm_ICONV($i/$l)
2668                 if test x"$ICONV_FOUND" = "xyes" ; then
2669                     libext="$l"
2670                     break
2671                 fi
2672         fi
2673     done
2674
2675     if test x"$ICONV_FOUND" = "xyes" ; then
2676         iconv_current_LDFLAGS="-L$i/$libext"
2677         iconv_current_CPPFLAGS="-I$i/include"
2678
2679         if test x"$jm_cv_lib_iconv" != x; then
2680             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2681         else
2682             # We found iconv in libc.
2683             iconv_current_LIBS=""
2684         fi
2685
2686     fi
2687
2688     if test x"$ICONV_FOUND" = "xyes" ; then
2689
2690         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2691         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2692         LIBS="$save_LIBS $iconv_current_LIBS"
2693         export LDFLAGS LIBS CPPFLAGS
2694
2695         default_dos_charset=no
2696         default_unix_charset=no
2697
2698         # check for default dos charset name
2699         for j in CP850 IBM850 ; do
2700             rjs_CHARSET($j)
2701             default_dos_charset="$ICONV_CHARSET"
2702             if test x"$default_dos_charset" = x"$j"; then
2703                 break
2704             fi
2705         done
2706
2707         # check for default unix charset name
2708         for j in UTF-8 UTF8 ; do
2709             rjs_CHARSET($j)
2710             default_unix_charset="$ICONV_CHARSET"
2711             if test x"$default_unix_charset" = x"$j"; then
2712                 break
2713             fi
2714         done
2715
2716         if test "$default_dos_charset" != "no" -a \
2717                 "$default_dos_charset" != "cross" -a \
2718                 "$default_unix_charset" != "no" -a \
2719                 "$default_unix_charset" != "cross"
2720         then
2721                 samba_cv_HAVE_NATIVE_ICONV=yes
2722         else
2723             if test "$default_dos_charset" = "cross" -o \
2724                      "$default_unix_charset" = "cross"
2725             then
2726                     samba_cv_HAVE_NATIVE_ICONV=cross
2727             else
2728                     samba_cv_HAVE_NATIVE_ICONV=no
2729             fi
2730         fi
2731
2732         # At this point, we have a libiconv candidate. We know that
2733         # we have the right headers and libraries, but we don't know
2734         # whether it does the conversions we want. We can't test this
2735         # because we are cross-compiling. This is not necessarily a big
2736         # deal, since we can't guarantee that the results we get now will
2737         # match the results we get at runtime anyway.
2738         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2739             default_dos_charset="CP850"
2740             default_unix_charset="UTF-8"
2741             samba_cv_HAVE_NATIVE_ICONV=yes
2742             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2743             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2744         fi
2745
2746         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2747
2748             CPPFLAGS=$save_CPPFLAGS
2749             LDFLAGS=$save_LDFLAGS
2750             LIBS=$save_LIBS
2751
2752             if test x"$iconv_current_LIBS" != x; then
2753                 LIBS="$LIBS $iconv_current_LIBS"
2754             fi
2755
2756             # Add the flags we need to CPPFLAGS and LDFLAGS
2757             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2758             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2759
2760             # Turn the #defines into string literals
2761             default_dos_charset="\"$default_dos_charset\""
2762             default_unix_charset="\"$default_unix_charset\""
2763
2764             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2765             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2766             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2767
2768            break
2769         fi
2770
2771     # We didn't find a working iconv, so keep going
2772     fi
2773
2774     #  We only need to clean these up here for the next pass through the loop
2775     CPPFLAGS=$save_CPPFLAGS
2776     LDFLAGS=$save_LDFLAGS
2777     LIBS=$save_LIBS
2778     export LDFLAGS LIBS CPPFLAGS
2779 done
2780 unset libext
2781
2782
2783 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2784     AC_MSG_WARN([Sufficient support for iconv function was not found.
2785     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2786    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2787    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2788 fi
2789
2790
2791 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2792 AC_TRY_RUN([
2793 #include <sys/types.h>
2794 #include <fcntl.h>
2795 #ifndef F_GETLEASE
2796 #define F_GETLEASE      1025
2797 #endif
2798 main() {
2799        int fd = open("/dev/null", O_RDONLY);
2800        return fcntl(fd, F_GETLEASE, 0) == -1;
2801 }
2802 ],
2803 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2804 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2805     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2806 fi
2807
2808 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2809 AC_TRY_RUN([
2810 #include <sys/types.h>
2811 #include <fcntl.h>
2812 #include <signal.h>
2813 #ifndef F_NOTIFY
2814 #define F_NOTIFY 1026
2815 #endif
2816 main() {
2817         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2818 }
2819 ],
2820 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2821 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2822     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2823 fi
2824
2825 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2826 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2827 AC_CHECK_FUNCS(inotify_init)
2828 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2829 ],
2830 samba_cv_HAVE_INOTIFY=yes,
2831 samba_cv_HAVE_INOTIFY=no,
2832 samba_cv_HAVE_INOTIFY=cross)
2833
2834 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2835     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2836         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2837     fi
2838 fi
2839
2840 #################################################
2841 # Check if FAM notifications are available. For FAM info, see
2842 #       http://oss.sgi.com/projects/fam/
2843 #       http://savannah.nongnu.org/projects/fam/
2844 AC_ARG_ENABLE(fam,
2845 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2846
2847 if test x$enable_fam != xno; then
2848     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2849     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2850         # On IRIX, libfam requires libC, but other FAM implementations
2851         # might not need it.
2852         AC_CHECK_LIB(fam, FAMOpen2,
2853             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2854             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2855             [samba_cv_HAVE_LIBFAM=no])
2856
2857         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2858             samba_fam_xtra=-lC
2859             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2860                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2861                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2862                 [samba_cv_HAVE_LIBFAM=no])
2863             unset samba_fam_xtra
2864         fi
2865     fi
2866     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2867         default_shared_modules="$default_shared_modules vfs_notify_fam"
2868         AC_TRY_COMPILE([#include <fam.h>],
2869                     [enum FAMCodes code = FAMChanged;],
2870                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2871                         [Whether fam.h contains a typedef for enum FAMCodes]),
2872                     [])
2873     fi
2874
2875     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2876         AC_CHECK_LIB(fam, FAMNoExists,
2877             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2878     fi
2879
2880     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2881         AC_MSG_ERROR(FAM support requested but FAM library not available )
2882     fi
2883 fi
2884
2885 AC_SUBST(SMB_FAM_LIBS)
2886
2887 #################################################
2888 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2889
2890
2891 with_dmapi_support=auto
2892 AC_MSG_CHECKING(whether to use DMAPI support)
2893 AC_ARG_WITH(dmapi,
2894 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2895 [ case "$withval" in
2896   yes|no)
2897     with_dmapi_support=$withval
2898     ;;
2899   esac ]
2900 )
2901 AC_MSG_RESULT([$with_dmapi_support])
2902
2903 if test x"$with_dmapi_support" != xno ; then
2904         SMB_CHECK_DMAPI([], [
2905                 AC_MSG_NOTICE(DMAPI support not present)
2906                 if test x"$with_dmapi_support" = xyes ; then
2907                         AC_MSG_ERROR(no DMAPI support found but requested!)
2908                 fi
2909                 ]
2910         )
2911 fi
2912
2913 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2914 # Theoretically it should work with AIX JFS2 too but this needs testing
2915 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2916     default_shared_modules="$default_shared_modules vfs_tsmsm"
2917 fi
2918
2919 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2920 AC_TRY_RUN([
2921 #include <sys/types.h>
2922 #include <fcntl.h>
2923 #include <signal.h>
2924 #include <sys/file.h>
2925 #ifndef LOCK_MAND
2926 #define LOCK_MAND       32
2927 #define LOCK_READ       64
2928 #endif
2929 main() {
2930         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2931 }
2932 ],
2933 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2934 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2935     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2936 fi
2937
2938
2939 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2940 AC_TRY_COMPILE([#include <sys/types.h>
2941 #include <fcntl.h>],
2942 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2943 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2944 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2945     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2946 fi
2947
2948 #################################################
2949 # Check for POSIX capability support
2950
2951 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2952     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2953     [], [])
2954
2955 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2956
2957     ac_save_LIBS=$LIBS
2958     AC_LIBTESTFUNC(cap, cap_get_proc)
2959
2960     AC_CACHE_CHECK([for POSIX capabilities],
2961             samba_cv_HAVE_POSIX_CAPABILITIES,
2962             [
2963                 AC_TRY_RUN([
2964 #include <sys/types.h>
2965 #include <sys/capability.h>
2966 main() {
2967  cap_t cap;
2968  cap_value_t vals[1];
2969  if (!(cap = cap_get_proc()))
2970    exit(1);
2971  vals[0] = CAP_CHOWN;
2972  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2973  cap_set_proc(cap);
2974  exit(0);
2975 }],
2976                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2977                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2978                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2979             ])
2980
2981 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2982     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2983             [Whether POSIX capabilities are available])
2984 else
2985     LIBS=$ac_save_LIBS
2986 fi
2987
2988 fi
2989
2990 #
2991 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2992 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2993 #
2994
2995 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2996 AC_TRY_COMPILE([#include <sys/types.h>
2997 #if defined(HAVE_RPC_RPC_H)
2998 #include <rpc/rpc.h>
2999 #endif],
3000 [int16 testvar;],
3001 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3002 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3003     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3004 fi
3005
3006 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3007 AC_TRY_COMPILE([#include <sys/types.h>
3008 #if defined(HAVE_RPC_RPC_H)
3009 #include <rpc/rpc.h>
3010 #endif],
3011 [uint16 testvar;],
3012 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3013 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3014     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3015 fi
3016
3017 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3018 AC_TRY_COMPILE([#include <sys/types.h>
3019 #if defined(HAVE_RPC_RPC_H)
3020 #include <rpc/rpc.h>
3021 #endif],
3022 [int32 testvar;],
3023 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3024 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3025     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3026 fi
3027
3028 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3029 AC_TRY_COMPILE([#include <sys/types.h>
3030 #if defined(HAVE_RPC_RPC_H)
3031 #include <rpc/rpc.h>
3032 #endif],
3033 [uint32 testvar;],
3034 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3035 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3036     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3037 fi
3038
3039 dnl
3040 dnl Some systems (SCO) have a problem including
3041 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3042 dnl as a #define in <prot.h> and as part of an enum
3043 dnl in <rpc/rpc.h>.
3044 dnl
3045
3046 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3047 AC_TRY_COMPILE([#include <sys/types.h>
3048 #ifdef HAVE_SYS_SECURITY_H
3049 #include <sys/security.h>
3050 #include <prot.h>
3051 #endif  /* HAVE_SYS_SECURITY_H */
3052 #if defined(HAVE_RPC_RPC_H)
3053 #include <rpc/rpc.h>
3054 #endif],
3055 [int testvar;],
3056 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3057 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3058     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3059 fi
3060
3061 AC_MSG_CHECKING([for test routines])
3062 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3063            AC_MSG_RESULT(yes),
3064            AC_MSG_ERROR([cant find test code. Aborting config]),
3065            AC_MSG_WARN([cannot run when cross-compiling]))
3066
3067 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3068 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3069            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3070 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3071     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3072 fi
3073
3074 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3075 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3076            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3077 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3078     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3079 fi
3080
3081 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3082 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3083 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3084 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3085 AC_CHECK_FUNCS(getpagesize)
3086
3087 ################################################
3088 # look for a method of setting the effective uid
3089 seteuid=no;
3090
3091 if test $seteuid = no; then
3092 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3093 AC_TRY_RUN([
3094 #define AUTOCONF_TEST 1
3095 #define USE_SETREUID 1
3096 #include "confdefs.h"
3097 #include "${srcdir-.}/lib/util_sec.c"],
3098            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3099 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3100     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3101 fi
3102 fi
3103
3104 # we check for setresuid second as it conflicts with AIO on Linux.
3105 # see http://samba.org/~tridge/junkcode/aio_uid.c
3106 if test $seteuid = no; then
3107 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3108 AC_TRY_RUN([
3109 #define AUTOCONF_TEST 1
3110 #define USE_SETRESUID 1
3111 #include "confdefs.h"
3112 #include "${srcdir-.}/lib/util_sec.c"],
3113            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3114 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3115     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3116 fi
3117 fi
3118
3119 if test $seteuid = no; then
3120 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3121 AC_TRY_RUN([
3122 #define AUTOCONF_TEST 1
3123 #define USE_SETEUID 1
3124 #include "confdefs.h"
3125 #include "${srcdir-.}/lib/util_sec.c"],
3126            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3127 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3128     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3129 fi
3130 fi
3131
3132 if test $seteuid = no; then
3133 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3134 AC_TRY_RUN([
3135 #define AUTOCONF_TEST 1
3136 #define USE_SETUIDX 1
3137 #include "confdefs.h"
3138 #include "${srcdir-.}/lib/util_sec.c"],
3139            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3140 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3141     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3142 fi
3143 fi
3144
3145 AC_CACHE_CHECK([for the Darwin initgroups system call],
3146         samba_cv_DARWIN_INITGROUPS,
3147         AC_TRY_LINK([
3148 #include <sys/syscall.h>
3149 #include <unistd.h>
3150         ],
3151         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3152         samba_cv_DARWIN_INITGROUPS=yes,
3153         samba_cv_DARWIN_INITGROUPS=no)
3154 )
3155
3156 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3157     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3158         [Whether to use the Darwin-specific initgroups system call])
3159 fi
3160
3161 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3162 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3163            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3164 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3165     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3166 fi
3167
3168 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3169 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3170            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3171 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3172     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3173
3174 else
3175
3176 dnl
3177 dnl Don't check for 64 bit fcntl locking if we know that the
3178 dnl glibc2.1 broken check has succeeded.
3179 dnl
3180
3181   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3182   AC_TRY_RUN([
3183 #if defined(HAVE_UNISTD_H)
3184 #include <unistd.h>
3185 #endif
3186 #include <stdio.h>
3187 #include <stdlib.h>
3188
3189 #ifdef HAVE_FCNTL_H
3190 #include <fcntl.h>
3191 #endif
3192
3193 #ifdef HAVE_SYS_FCNTL_H
3194 #include <sys/fcntl.h>
3195 #endif
3196 main() { struct flock64 fl64;
3197 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3198 exit(0);
3199 #else
3200 exit(1);
3201 #endif
3202 }],
3203        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3204
3205   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3206       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3207   fi
3208 fi
3209
3210 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3211 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3212 AC_TRY_COMPILE([
3213   #define _XOPEN_SOURCE 600
3214   #include <stdlib.h>
3215   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3216     probably broken posix_fallocate
3217   #endif
3218 ], [
3219 ],
3220 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3221 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3222         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3223 fi
3224
3225
3226 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3227 AC_TRY_COMPILE([#include <sys/types.h>
3228 #include <sys/stat.h>
3229 #include <unistd.h>],
3230 [struct stat st;  st.st_blocks = 0;],
3231 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3232 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3233     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3234 fi
3235
3236 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3237
3238 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3239 AC_TRY_COMPILE([#include <sys/types.h>
3240 #include <sys/stat.h>
3241 #include <unistd.h>],
3242 [struct stat st;  st.st_blksize = 0;],
3243 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3244 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3245     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3246 fi
3247
3248 AC_CACHE_CHECK([for st_flags in struct stat],
3249         samba_cv_HAVE_STAT_ST_FLAGS,
3250         [
3251             AC_TRY_COMPILE([#include <sys/types.h>
3252 #include <sys/stat.h>
3253 #include <unistd.h>],
3254             [struct stat st;  st.st_flags = 0;],
3255             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3256             samba_cv_HAVE_STAT_ST_FLAGS=no,
3257             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3258         ])
3259
3260 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3261     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3262                 [Whether the stat struct has a st_flags member])
3263 fi
3264
3265 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3266 AC_TRY_COMPILE([
3267 #include <sys/types.h>
3268 #include <sys/acl.h>
3269 #if defined(HAVE_RPCSVC_NIS_H)
3270 #include <rpcsvc/nis.h>
3271 #endif],
3272 [int i;],
3273 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3274 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3275         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3276 fi
3277
3278 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3279 AC_TRY_RUN([
3280 #include <stdio.h>
3281 #include <limits.h>
3282 #include <signal.h>
3283
3284 void exit_on_core(int ignored) {
3285         exit(1);
3286 }
3287
3288 main() {
3289         char *newpath;
3290         signal(SIGSEGV, exit_on_core);
3291         newpath = realpath("/tmp", NULL);
3292         exit((newpath != NULL) ? 0 : 1);
3293 }
3294 ],
3295 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3296 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3297     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3298 fi
3299
3300 #################################################
3301 # check for AFS clear-text auth support
3302 samba_cv_WITH_AFS=no
3303 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3304 AC_ARG_WITH(afs,
3305 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3306 [ case "$withval" in
3307   yes|auto)
3308     AC_MSG_RESULT($withval)
3309     samba_cv_WITH_AFS=$withval
3310     ;;
3311   *)
3312     AC_MSG_RESULT(no)
3313     ;;
3314   esac ],
3315   AC_MSG_RESULT(no)
3316 )
3317
3318 ####################################################
3319 # check for Linux-specific AFS fake-kaserver support
3320 samba_cv_WITH_FAKE_KASERVER=no
3321 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3322 AC_ARG_WITH(fake-kaserver,
3323 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3324 [ case "$withval" in
3325   yes|auto)
3326     AC_MSG_RESULT($withval)
3327     samba_cv_WITH_FAKE_KASERVER=$withval
3328     ;;
3329   *)
3330     AC_MSG_RESULT(no)
3331     ;;
3332   esac ],
3333   AC_MSG_RESULT(no)
3334 )
3335
3336 #################################################
3337 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3338 if test x"$samba_cv_WITH_AFS" != x"no" ||
3339    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3340
3341     # see if this box has the OpenSSL DES libraries
3342     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3343
3344     # see if this box has the afs-headers in /usr/include/afs
3345     AC_MSG_CHECKING(for /usr/include/afs)
3346     if test -d /usr/include/afs; then
3347           AC_MSG_RESULT(yes)
3348     else
3349       AC_MSG_RESULT(no)
3350     fi
3351
3352     # check for afs.h
3353     have_afs_headers=no
3354     AC_CHECK_HEADERS(afs.h afs/afs.h)
3355     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3356         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3357            test x"$samba_cv_WITH_AFS" = x"auto"; then
3358                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3359         else
3360                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3361         fi
3362     else
3363         have_afs_headers=yes
3364     fi
3365 fi
3366
3367 FAKE_KASERVER_OBJ=""
3368 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3369     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3370     FAKE_KASERVER_OBJ="utils/net_afs.o"
3371 fi
3372 AC_SUBST(FAKE_KASERVER_OBJ)
3373
3374 #################################################
3375 # check whether to compile AFS/NT ACL mapping module
3376 samba_cv_WITH_VFS_AFSACL=no
3377 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3378 AC_ARG_WITH(vfs-afsacl,
3379 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3380 [ case "$withval" in
3381   yes|auto)
3382     AC_MSG_RESULT($withval)
3383     samba_cv_WITH_VFS_AFSACL=yes
3384     ;;
3385   *)
3386     AC_MSG_RESULT(no)
3387     ;;
3388   esac ],
3389   AC_MSG_RESULT(no)
3390 )
3391
3392 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3393    default_shared_modules="$default_shared_modules vfs_afsacl"
3394 fi
3395
3396 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3397     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3398 fi
3399
3400 #################################################
3401 # check for the DFS clear-text auth system
3402 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3403 AC_ARG_WITH(dfs,
3404 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3405 [ case "$withval" in
3406   yes)
3407     AC_MSG_RESULT(yes)
3408     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3409     ;;
3410   *)
3411     AC_MSG_RESULT(no)
3412     ;;
3413   esac ],
3414   AC_MSG_RESULT(no)
3415 )
3416
3417 ########################################################
3418 # Compile with LDAP support?
3419
3420 with_ldap_support=auto
3421 AC_MSG_CHECKING([for LDAP support])
3422
3423 AC_ARG_WITH(ldap,
3424 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3425 [ case "$withval" in
3426     yes|no)
3427         with_ldap_support=$withval
3428         ;;
3429   esac ])
3430
3431 AC_MSG_RESULT($with_ldap_support)
3432
3433 SMBLDAP=""
3434 AC_SUBST(SMBLDAP)
3435
3436 if test x"$with_ldap_support" != x"no"; then
3437
3438   ##################################################################
3439   # first test for ldap.h and lber.h
3440   # (ldap.h is required for this test)
3441   AC_CHECK_HEADERS(ldap.h lber.h)
3442
3443   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3444         if test x"$with_ldap_support" = x"yes"; then
3445          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3446         else
3447          AC_MSG_WARN(ldap.h is needed for LDAP support)
3448         fi
3449
3450         with_ldap_support=no
3451   fi
3452
3453   ##################################################################
3454   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3455   # unsigned int in include/includes.h
3456   case $host_os in
3457         *hpux*)
3458          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3459          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3460         with_ldap_support=yes
3461         ;;
3462         *)
3463         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3464         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3465                 if test x"$with_ldap_support" = x"yes"; then
3466                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3467                 else
3468                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3469                 fi
3470                 with_ldap_support=no
3471         fi
3472         ;;
3473   esac
3474 fi
3475
3476 if test x"$with_ldap_support" != x"no"; then
3477   ac_save_LIBS=$LIBS
3478
3479   ##################################################################
3480   # we might need the lber lib on some systems. To avoid link errors
3481   # this test must be before the libldap test
3482   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3483
3484   ########################################################
3485   # If ber_sockbuf_add_io() is available we can add
3486   # SASL wrapping hooks
3487   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3488
3489   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3490                  AC_TRY_COMPILE([#include <ldap.h>],
3491                                 [int val = LDAP_OPT_SOCKBUF;],
3492                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3493                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3494
3495   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3496           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3497         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3498   fi
3499
3500   #######################################################
3501   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3502   # ldap logging and print it out in the samba logs
3503   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3504                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3505                  [AC_TRY_COMPILE([#include <lber.h>],
3506                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3507                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3508                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3509
3510   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3511         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3512                   [Support for LDAP/LBER logging interception])
3513   fi
3514
3515   ########################################################
3516   # now see if we can find the ldap libs in standard paths
3517   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3518
3519   ########################################################
3520   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3521   # Check found in pam_ldap 145.
3522   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3523
3524   LIBS="$LIBS $LDAP_LIBS"
3525   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3526     AC_TRY_COMPILE([
3527         #include <lber.h>
3528         #include <ldap.h>],
3529         [ldap_set_rebind_proc(0, 0, 0);],
3530         [smb_ldap_cv_ldap_set_rebind_proc=3],
3531         [smb_ldap_cv_ldap_set_rebind_proc=2]
3532     )
3533   ])
3534
3535   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3536
3537   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3538
3539   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3540     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3541     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3542     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3543     default_shared_modules="$default_shared_modules";
3544     SMBLDAP="lib/smbldap.o"
3545     with_ldap_support=yes
3546     AC_MSG_CHECKING(whether LDAP support is used)
3547     AC_MSG_RESULT(yes)
3548   else
3549     if test x"$with_ldap_support" = x"yes"; then
3550         AC_MSG_ERROR(libldap is needed for LDAP support)
3551     else
3552         AC_MSG_WARN(libldap is needed for LDAP support)
3553     fi
3554
3555     LDAP_LIBS=""
3556     with_ldap_support=no
3557   fi
3558   LIBS=$ac_save_LIBS
3559 fi
3560
3561
3562 #################################################
3563 # active directory support
3564
3565 with_ads_support=auto
3566 AC_MSG_CHECKING([for Active Directory and krb5 support])
3567
3568 AC_ARG_WITH(ads,
3569 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3570 [ case "$withval" in
3571     yes|no)
3572         with_ads_support="$withval"
3573         ;;
3574   esac ])
3575
3576 AC_MSG_RESULT($with_ads_support)
3577
3578 FOUND_KRB5=no
3579 KRB5_LIBS=""
3580
3581 if test x"$with_ldap_support" != x"yes"; then
3582
3583     if test x"$with_ads_support" = x"yes"; then
3584         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3585     elif test x"$with_ads_support" = x"auto"; then
3586         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3587         with_ads_support=no
3588     fi
3589
3590 else
3591
3592     # Check to see whether there is enough LDAP functionality to be able
3593     # to build AD support.
3594
3595 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3596 case "$host_os" in
3597         *hpux* | *solaris*)
3598     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3599
3600     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3601         if test x"$with_ads_support" = x"yes"; then
3602             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3603         elif test x"$with_ads_support" = x"auto"; then
3604             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3605             with_ads_support=no
3606         fi
3607     fi
3608     ;;
3609         *)
3610     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3611
3612     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3613         if test x"$with_ads_support" = x"yes"; then
3614             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3615         elif test x"$with_ads_support" = x"auto"; then
3616             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3617             with_ads_support=no
3618         fi
3619     fi
3620     ;;
3621 esac
3622
3623
3624     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3625
3626     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3627         if test x"$with_ads_support" = x"yes"; then
3628             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3629         elif test x"$with_ads_support" = x"auto"; then
3630             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3631             with_ads_support=no
3632         fi
3633     fi
3634
3635 fi
3636
3637 if test x"$with_ads_support" != x"no"; then
3638
3639   # Do no harm to the values of CFLAGS and LIBS while testing for
3640   # Kerberos support.
3641
3642   if test x$FOUND_KRB5 = x"no"; then
3643     #################################################
3644     # check for location of Kerberos 5 install
3645     AC_MSG_CHECKING(for kerberos 5 install path)
3646     AC_ARG_WITH(krb5,
3647     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3648     [ case "$withval" in
3649       no)
3650         AC_MSG_RESULT(no krb5-path given)
3651         ;;
3652       yes)
3653         AC_MSG_RESULT(/usr)
3654         ;;
3655       *)
3656         AC_MSG_RESULT($withval)
3657         KRB5_CFLAGS="-I$withval/include"
3658         KRB5_CPPFLAGS="-I$withval/include"
3659         KRB5_LDFLAGS="-L$withval/lib"
3660         FOUND_KRB5=yes
3661         if test -x "$withval/bin/krb5-config"; then
3662                 KRB5CONFIG=$withval/bin/krb5-config
3663         fi
3664         ;;
3665       esac ],
3666       AC_MSG_RESULT(no krb5-path given)
3667     )
3668   fi
3669
3670   #################################################
3671   # check for krb5-config from recent MIT and Heimdal kerberos 5
3672   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3673   AC_MSG_CHECKING(for working krb5-config)
3674   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3675     ac_save_CFLAGS=$CFLAGS
3676     CFLAGS="";export CFLAGS
3677     ac_save_LDFLAGS=$LDFLAGS
3678     LDFLAGS="";export LDFLAGS
3679     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3680     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3681     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3682     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3683     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3684     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3685     FOUND_KRB5=yes
3686     AC_MSG_RESULT(yes)
3687   else
3688     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3689   fi
3690
3691   if test x$FOUND_KRB5 = x"no"; then
3692     #################################################
3693     # see if this box has the SuSE location for the heimdal krb implementation
3694     AC_MSG_CHECKING(for /usr/include/heimdal)
3695     if test -d /usr/include/heimdal; then
3696       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3697           KRB5_CFLAGS="-I/usr/include/heimdal"
3698           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3699           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3700           FOUND_KRB5=yes
3701           AC_MSG_RESULT(yes)
3702       else
3703           KRB5_CFLAGS="-I/usr/include/heimdal"
3704           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3705           FOUND_KRB5=yes
3706           AC_MSG_RESULT(yes)
3707       fi
3708     else
3709       AC_MSG_RESULT(no)
3710     fi
3711   fi
3712
3713   if test x$FOUND_KRB5 = x"no"; then
3714     #################################################
3715     # see if this box has the RedHat location for kerberos
3716     AC_MSG_CHECKING(for /usr/kerberos)
3717     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3718       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3719       KRB5_CFLAGS="-I/usr/kerberos/include"
3720       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3721       FOUND_KRB5=yes
3722       AC_MSG_RESULT(yes)
3723     else
3724       AC_MSG_RESULT(no)
3725     fi
3726   fi
3727
3728   if test x$FOUND_KRB5 = x"no"; then
3729     #################################################
3730     # see if this box has the OpenBSD location for heimdal krb5
3731     AC_MSG_CHECKING(for /usr/include/kerberosV)
3732     if test -d /usr/include/kerberosV; then
3733       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3734       KRB5_LIBS="-lcrypto"
3735       FOUND_KRB5=yes
3736       AC_MSG_RESULT(yes)
3737     else
3738       AC_MSG_RESULT(no)
3739     fi
3740   fi
3741
3742   if test x$FOUND_KRB5 = x"no"; then
3743     #################################################
3744     # see if this box has Solaris MIT kerberos implementation
3745     AC_MSG_CHECKING(for Solaris MIT kerberos)
3746     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3747        FOUND_KRB5=yes
3748        KRB5_LIBS="-lgss -lkrb5"
3749        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3750        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3751        AC_MSG_RESULT(yes)
3752     else
3753       AC_MSG_RESULT(no)
3754     fi
3755   fi
3756
3757   ac_save_CFLAGS=$CFLAGS
3758   ac_save_CPPFLAGS=$CPPFLAGS
3759   ac_save_LDFLAGS=$LDFLAGS
3760
3761   # remove needless evil rpath stuff as early as possible:
3762   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3763   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3764   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3765   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3766   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3767
3768   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3769
3770   # now check for krb5.h. Some systems have the libraries without the headers!
3771   # note that this check is done here to allow for different kerberos
3772   # include paths
3773   AC_CHECK_HEADERS(krb5.h)
3774
3775   if test x"$ac_cv_header_krb5_h" = x"no"; then
3776
3777     # Give a warning if AD support was not explicitly requested,
3778     # i.e with_ads_support = auto, otherwise die with an error.
3779
3780     if test x"$with_ads_support" = x"yes"; then
3781       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3782     else
3783       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3784     fi
3785
3786     # Turn off AD support and restore CFLAGS and LIBS variables
3787
3788     with_ads_support="no"
3789
3790     CFLAGS=$ac_save_CFLAGS
3791     CPPFLAGS=$ac_save_CPPFLAGS
3792     LDFLAGS=$ac_save_LDFLAGS
3793   fi
3794
3795   # check for new heimdal KRB5_DEPRECATED handling
3796
3797   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3798                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3799     AC_TRY_COMPILE(
3800       [#define KRB5_DEPRECATED 1
3801       #include <krb5.h>],
3802       [],
3803       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3804       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3805
3806   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3807     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3808                [Whether to use deprecated krb5 interfaces])
3809   fi
3810 fi
3811
3812 # Now we have determined whether we really want ADS support
3813 use_ads=no
3814 if test x"$with_ads_support" != x"no"; then
3815   use_ads=yes
3816   have_gssapi=no
3817   ac_save_LIBS=$LIBS
3818
3819   # now check for gssapi headers.  This is also done here to allow for
3820   # different kerberos include paths
3821   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3822
3823   ##################################################################
3824   # we might need the k5crypto and com_err libraries on some systems
3825   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3826   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3827
3828   # Heimdal checks.
3829   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3830   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3831   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3832
3833   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3834   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3835
3836   ########################################################
3837   # now see if we can find the krb5 libs in standard paths
3838   # or as specified above
3839   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3840   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3841
3842   ########################################################
3843   # now see if we can find the gssapi libs in standard paths
3844   if test x"$have_gssapi" != x"yes"; then
3845      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3846      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3847      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3848   fi
3849
3850   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3851   ################################################################
3852   # test for AD / GSSAPI support being enabled
3853   if test x"$have_gssapi" != xyes ; then
3854         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3855   fi
3856
3857   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3907
3908   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3909   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3910   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3911                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3912
3913   # MIT krb5 1.8 does not expose this call (yet)
3914   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3915
3916   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3917   # but does have the symbol
3918   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3919
3920   LIBS="$KRB5_LIBS $LIBS"
3921
3922   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3923         smb_krb5_cv_ticket_has_keyinfo,
3924         [
3925             AC_TRY_COMPILE(
3926             [
3927                 #include <krb5.h>
3928             ],
3929             [
3930                 krb5_ticket ticket;
3931                 krb5_kvno kvno;
3932                 krb5_enctype enctype;
3933
3934                 enctype = ticket.enc_part.enctype;
3935                 kvno = ticket.enc_part.kvno;
3936             ],
3937             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3938             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3939         ])
3940
3941   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3942         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3943             [Whether the krb5_ticket structure contains the kvno and enctype])
3944   fi
3945
3946   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3947           smb_krb5_cv_creds_opt_free_context,
3948           [
3949                 AC_TRY_COMPILE([
3950                     #include <krb5.h>],
3951                     [
3952                         krb5_context ctx;
3953                         krb5_get_init_creds_opt *opt = NULL;
3954                         krb5_get_init_creds_opt_free(ctx, opt);
3955                     ],
3956                     [smb_krb5_cv_creds_opt_free_context=yes],
3957                     [smb_krb5_cv_creds_opt_free_context=no]
3958                 )
3959           ])
3960
3961   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3962         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3963             [Whether krb5_get_init_creds_opt_free takes a context argument])
3964   fi
3965
3966   AC_CACHE_CHECK([for checksum in krb5_checksum],
3967                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3968     AC_TRY_COMPILE([#include <krb5.h>],
3969       [krb5_checksum cksum; cksum.checksum.length = 0;],
3970       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3971       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3972
3973   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3974     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3975                [Whether the krb5_checksum struct has a checksum property])
3976   fi
3977
3978   AC_CACHE_CHECK([for etype in EncryptedData],
3979                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3980     AC_TRY_COMPILE([#include <krb5.h>],
3981       [EncryptedData edata; edata.etype = 0;],
3982       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3983       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3984
3985   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3986     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3987                [Whether the EncryptedData struct has a etype property])
3988   fi
3989
3990   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3991                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3992     AC_TRY_COMPILE([#include <krb5.h>],
3993       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3994       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3995       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3996
3997   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3998     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3999                [Whether the krb5_ap_req struct has a ticket pointer])
4000   fi
4001
4002   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4003                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4004     AC_TRY_COMPILE([#include <krb5.h>],
4005       [krb5_error err; err.e_data = NULL;],
4006       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4007       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4008
4009   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4010     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4011                [Whether the krb5_error struct has a e_data pointer])
4012   fi
4013
4014   AC_CACHE_CHECK([for krb5_crypto type],
4015                 samba_cv_HAVE_KRB5_CRYPTO,[
4016     AC_TRY_COMPILE([#include <krb5.h>],
4017       [krb5_crypto crypto;],
4018       samba_cv_HAVE_KRB5_CRYPTO=yes,
4019       samba_cv_HAVE_KRB5_CRYPTO=no)])
4020
4021   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4022     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4023                [Whether the type krb5_crypto exists])
4024   fi
4025
4026   AC_CACHE_CHECK([for krb5_encrypt_block type],
4027                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4028     AC_TRY_COMPILE([#include <krb5.h>],
4029       [krb5_encrypt_block block;],
4030       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4031       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4032
4033   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4034     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4035                [Whether the type krb5_encrypt_block exists])
4036   fi
4037
4038   AC_CACHE_CHECK([for addrtype in krb5_address],
4039                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4040     AC_TRY_COMPILE([#include <krb5.h>],
4041       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4042       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4043       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4044
4045   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4046     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4047                [Whether the krb5_address struct has a addrtype property])
4048   fi
4049
4050   AC_CACHE_CHECK([for addr_type in krb5_address],
4051                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4052     AC_TRY_COMPILE([#include <krb5.h>],
4053       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4054       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4055       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4056
4057   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4058     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4059               [Whether the krb5_address struct has a addr_type property])
4060   fi
4061
4062   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4063                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4064                  [AC_TRY_COMPILE([#include <krb5.h>],
4065     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4066     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4067
4068   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4069     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4070               [Whether the krb5_ticket struct has a enc_part2 property])
4071   fi
4072
4073   AC_CACHE_CHECK([for keyblock in krb5_creds],
4074                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4075     AC_TRY_COMPILE([#include <krb5.h>],
4076       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4077       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4078       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4079
4080   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4081     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4082               [Whether the krb5_creds struct has a keyblock property])
4083   fi
4084
4085   AC_CACHE_CHECK([for session in krb5_creds],
4086                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4087     AC_TRY_COMPILE([#include <krb5.h>],
4088       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4089       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4090       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4091
4092   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4093     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4094               [Whether the krb5_creds struct has a session property])
4095   fi
4096
4097   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4098                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4099     AC_TRY_COMPILE([#include <krb5.h>],
4100       [krb5_keyblock key; key.keyvalue.data = NULL;],
4101       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4102       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4103
4104   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4105     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4106               [Whether the krb5_keyblock struct has a keyvalue property])
4107   fi
4108
4109   found_arcfour_hmac=no
4110   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4111                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4112     AC_TRY_COMPILE([#include <krb5.h>],
4113       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4114       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4115       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4116   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4117                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4118     AC_TRY_COMPILE([#include <krb5.h>],
4119       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4120       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4121       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4122 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4123 # w.r.t. arcfour and windows, so we must not enable it here
4124   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4125           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4126     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4127               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4128     found_arcfour_hmac=yes
4129   fi
4130   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4131                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4132     AC_TRY_COMPILE([#include <krb5.h>],
4133       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4134       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4135       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4136   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4137     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4138               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4139     found_arcfour_hmac=yes
4140   fi
4141
4142   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4143                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4144     AC_TRY_COMPILE([#include <krb5.h>],
4145       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4146       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4147       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4148   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4149     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4150               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4151   fi
4152   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4153                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4154     AC_TRY_COMPILE([#include <krb5.h>],
4155       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4156       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4157       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4158   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4159     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4160               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4161   fi
4162
4163   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4164                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4165     AC_TRY_COMPILE([#include <krb5.h>],
4166       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4167       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4168       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4169
4170   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4171     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4172               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4173   fi
4174
4175   AC_CACHE_CHECK([for KV5M_KEYTAB],
4176                  samba_cv_HAVE_KV5M_KEYTAB,[
4177     AC_TRY_COMPILE([#include <krb5.h>],
4178       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4179       samba_cv_HAVE_KV5M_KEYTAB=yes,
4180       samba_cv_HAVE_KV5M_KEYTAB=no)])
4181
4182   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4183       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4184              [Whether the KV5M_KEYTAB option is available])
4185   fi
4186
4187   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4188                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4189     AC_TRY_COMPILE([#include <krb5.h>],
4190       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4191       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4192       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4193
4194   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4195     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4196               [Whether KRB5_KU_OTHER_CKSUM is available])
4197   fi
4198
4199   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4200                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4201     AC_TRY_COMPILE([#include <krb5.h>],
4202       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4203       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4204       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4205
4206   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4207     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4208               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4209   fi
4210
4211   AC_CACHE_CHECK([for the krb5_princ_component macro],
4212                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4213     AC_TRY_LINK([#include <krb5.h>],
4214       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4215       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4216       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4217
4218   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4219     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4220                [Whether krb5_princ_component is available])
4221   fi
4222
4223   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4224                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4225     AC_TRY_COMPILE([#include <krb5.h>],
4226       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4227       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4228       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4229
4230   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4231     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4232               [Whether krb5_keytab_entry has key member])
4233   fi
4234
4235   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4236                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4237     AC_TRY_COMPILE([#include <krb5.h>],
4238       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4239       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4240       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4241
4242   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4243     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4244               [Whether krb5_keytab_entry has keyblock member])
4245   fi
4246
4247   AC_CACHE_CHECK([for magic in krb5_address],
4248                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4249     AC_TRY_COMPILE([#include <krb5.h>],
4250       [krb5_address addr; addr.magic = 0;],
4251       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4252       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4253
4254   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4255     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4256               [Whether the krb5_address struct has a magic property])
4257   fi
4258
4259   AC_CACHE_CHECK([for WRFILE: keytab support],
4260                 samba_cv_HAVE_WRFILE_KEYTAB,[
4261     AC_TRY_RUN([
4262 #include<krb5.h>
4263   main()
4264   {
4265     krb5_context context;
4266     krb5_keytab keytab;
4267
4268     krb5_init_context(&context);
4269     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4270   }],
4271   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4272   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4273
4274   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4275       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4276                [Whether the WRFILE:-keytab is supported])
4277   fi
4278
4279   AC_CACHE_CHECK([for krb5_realm type],
4280                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4281     AC_TRY_COMPILE([#include <krb5.h>],
4282       [krb5_realm realm;],
4283       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4284       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4285
4286   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4287     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4288                [Whether the type krb5_realm exists])
4289   fi
4290
4291   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4292                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4293     AC_TRY_COMPILE([#include <krb5.h>],
4294     [
4295     krb5_context context;
4296     krb5_principal principal;
4297     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4298     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4299     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4300
4301   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4302     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4303               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4304   fi
4305
4306   AC_CACHE_CHECK([for krb5_addresses type],
4307                 samba_cv_HAVE_KRB5_ADDRESSES,[
4308     AC_TRY_COMPILE([#include <krb5.h>],
4309       [krb5_addresses addr;],
4310       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4311       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4312
4313   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4314     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4315                [Whether the type krb5_addresses type exists])
4316   fi
4317
4318   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4319                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4320     AC_TRY_COMPILE([#include <krb5.h>],
4321     [
4322     krb5_mk_error(0,0,0);],
4323     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4324     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4325
4326   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4327     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4328               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4329   fi
4330
4331   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4332     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4333         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4334         AC_TRY_RUN_STRICT([
4335                 #include <stdlib.h>
4336                 #include <krb5.h>
4337                 int main(void) {
4338                         krb5_context context = NULL;
4339                         char *str = NULL;
4340                         krb5_enctype_to_string(context, 1, &str);
4341                         if (str) free (str);
4342                         return 0;
4343                 }
4344                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4345                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4346                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4347
4348     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4349       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4350                 [whether krb5_enctype_to_string takes krb5_context argument])
4351     fi
4352
4353     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4354         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4355         AC_TRY_RUN_STRICT([
4356                 #include <krb5.h>
4357                 int main(void) {
4358                         char buf[256];
4359                         krb5_enctype_to_string(1, buf, 256);
4360                         return 0;
4361                 }
4362                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4363                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4364                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4365
4366     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4367       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4368                 [whether krb5_enctype_to_string takes size_t argument])
4369     fi
4370   fi
4371
4372   AC_CACHE_CHECK([for krb5_principal_get_realm],
4373                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4374     AC_TRY_LINK([#include <krb5.h>],
4375       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4376       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4377       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4378
4379   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4380     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4381                [Whether the function krb5_principal_get_realm is defined])
4382   fi
4383
4384   AC_CACHE_CHECK([for krb5_princ_realm],
4385                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4386     AC_TRY_LINK([#include <krb5.h>],
4387       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4388       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4389       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4390
4391   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4392     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4393                [Whether the macro krb5_princ_realm is defined])
4394   fi
4395
4396   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4397
4398   #
4399   #
4400   # Now the decisions whether we can support krb5
4401   #
4402   # NOTE: all tests should be done before this block!
4403   #
4404   #
4405   if test x"$found_arcfour_hmac" != x"yes"; then
4406     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4407     use_ads=no
4408   fi
4409
4410   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4411     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4412     use_ads=no
4413   fi
4414
4415   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4416     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4417     use_ads=no
4418   fi
4419
4420   if test x"$ac_cv_func_ext_krb5_c_enctype_compare" != x"yes"; then
4421     AC_MSG_WARN(krb5_c_enctype_compare not found in -lkrb5)
4422     use_ads=no
4423   fi
4424
4425   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4426   then
4427     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4428     use_ads=no
4429   fi
4430
4431   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4432   then
4433     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4434     use_ads=no
4435   fi
4436
4437   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4438   then
4439     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4440     use_ads=no
4441   fi
4442
4443   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4444   then
4445     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4446     use_ads=no
4447   fi
4448
4449   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4450   then
4451     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4452     use_ads=no
4453   fi
4454
4455   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4456   then
4457     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4458     use_ads=no
4459   fi
4460
4461   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4462   then
4463     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4464     use_ads=no
4465   fi
4466
4467   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4468           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4469   then
4470     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4471     use_ads=no
4472   fi
4473
4474   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4475           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4476   then
4477     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4478     use_ads=no
4479   fi
4480
4481   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4482           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4483   then
4484     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4485     use_ads=no
4486   fi
4487
4488   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4489   then
4490     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4491     use_ads=no
4492   fi
4493
4494   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4495
4496       # We only need the following functions if we can't get the enctype
4497       # and kvno out of the ticket directly (ie. on Heimdal).
4498
4499       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4500       then
4501         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4502         use_ads=no
4503       fi
4504
4505       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4506       then
4507         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4508         use_ads=no
4509       fi
4510
4511   fi
4512
4513   if test x"$use_ads" = x"yes"; then
4514     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4515     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4516     if test x"$have_gssapi" = x"yes"; then
4517       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4518     fi
4519   else
4520     if test x"$with_ads_support" = x"yes"; then
4521         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4522     else
4523         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4524     fi
4525     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4526     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4527     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4528     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4529     KRB5_LIBS=""
4530     with_ads_support=no
4531   fi
4532   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4533   AC_MSG_RESULT([$use_ads])
4534
4535 LIBS="$ac_save_LIBS"
4536 fi
4537
4538 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4539 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4540
4541
4542 ########################################################
4543 # Compile with DNS Updates support?
4544
4545 with_dnsupdate_support=auto
4546 AC_MSG_CHECKING([whether to enable DNS Updates support])
4547
4548 AC_ARG_WITH(dnsupdate,
4549 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4550 [ case "$withval" in
4551     yes|no)
4552         with_dnsupdate_support=$withval
4553         ;;
4554   esac ])
4555
4556 AC_MSG_RESULT($with_dnsupdate_support)
4557
4558 if test x"$with_dnsupdate_support" != x"no"; then
4559
4560   ################################################################
4561   # first test for AD / GSSAPI support being enabled
4562         if test x"$have_gssapi" != xyes ; then
4563                 if test x"$with_dnsupdate_support" = x"yes" ; then
4564                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4565                 else
4566                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4567                         with_dnsupdate_support=no
4568                 fi
4569         fi
4570   ##################################################################
4571   # then test for uuid.h (necessary to generate unique DNS keynames
4572   # (uuid.h is required for this test)
4573         AC_CHECK_HEADERS(uuid/uuid.h)
4574
4575
4576         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4577                 if test x"$with_dnsupdate_support" = x"yes"; then
4578                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4579                 else
4580                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4581                 fi
4582                 with_dnsupdate_support=no
4583         fi
4584 fi
4585
4586 if test x"$with_dnsupdate_support" != x"no"; then
4587
4588   ########################################################
4589   # Now see if we can find the uuid libs in standard paths
4590   # On some systems, the uuid API is in libc, so we have to
4591   # be careful not to insert a spurious -luuid.
4592
4593   UUID_LIBS=""
4594   AC_LIBTESTFUNC(uuid, uuid_generate,
4595           [
4596             case " $LIBS " in
4597                 *\ -luuid\ *)
4598                 UUID_LIBS="-luuid"
4599                 SMB_REMOVE_LIB(uuid)
4600                 ;;
4601             esac
4602
4603             with_dnsupdate_support=yes
4604             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4605         ],
4606         [
4607             if test x"$with_dnsupdate_support" = x"yes"; then
4608                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4609             else
4610                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4611             fi
4612             with_dnsupdate_support=no
4613         ])
4614 fi
4615   # finally print out the result:
4616 AC_MSG_CHECKING(whether DNS Updates support is used)
4617 AC_MSG_RESULT([$with_dnsupdate_support])
4618
4619
4620 #################################################
4621 # check for automount support
4622 AC_MSG_CHECKING(whether to use automount)
4623 AC_ARG_WITH(automount,
4624 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4625 [ case "$withval" in
4626   yes)
4627     AC_MSG_RESULT(yes)
4628     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4629     ;;
4630   *)
4631     AC_MSG_RESULT(no)
4632     ;;
4633   esac ],
4634   AC_MSG_RESULT(no)
4635 )
4636
4637 #################################################
4638 # Check for a PAM clear-text auth, accounts, password
4639 # and session support. Most PAM implementations keep their
4640 # headers in /usr/include/security. Darwin keeps its in
4641 # /usr/include/pam.
4642
4643 with_pam_for_crypt=no
4644 try_pam=auto
4645 AC_MSG_CHECKING(whether to try PAM support)
4646 AC_ARG_WITH(pam,
4647 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4648 [ case "$withval" in
4649   yes|no|auto)
4650     try_pam=$withval
4651     ;;
4652   esac
4653 ])
4654 AC_MSG_RESULT([$try_pam])
4655
4656 use_pam=no
4657 create_pam_modules=no
4658 if test x"${try_pam}" != x"no";then
4659         use_pam=yes
4660         create_pam_modules=yes
4661
4662         # Most systems have PAM headers in /usr/include/security, but Darwin
4663         # has them in /usr/include/pam.
4664         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4665         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4666                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4667                 if test x"${try_pam}" = x"yes";then
4668                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4669                 fi
4670                 use_pam=no
4671                 create_pam_modules=no
4672         fi
4673
4674         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4675         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4676                 if test x"${try_pam}" = x"yes";then
4677                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4678                 fi
4679                 use_pam=no
4680                 create_pam_modules=no
4681         fi
4682
4683         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4684                 #if HAVE_SECURITY_PAM_APPL_H
4685                 #include <security/pam_appl.h>
4686                 #endif
4687                 #if HAVE_PAM_PAM_APPL_H
4688                 #include <pam/pam_appl.h>
4689                 #endif
4690         ]])
4691         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4692                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4693                 if test x"${try_pam}" = x"yes";then
4694                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4695        fi
4696                 create_pam_modules=no
4697     fi
4698
4699         if test x"$use_pam" = x"yes"; then
4700     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4701                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4702                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4703     with_pam_for_crypt=yes
4704
4705                 if test x"$create_pam_modules" = x"yes"; then
4706                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4707                         # this checks are optional,
4708                         # we don't care about the results here
4709                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4710                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4711                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4712                 else
4713                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4714                 fi
4715         fi
4716         AC_MSG_CHECKING(whether to use PAM support)
4717         AC_MSG_RESULT([$use_pam])
4718
4719         AC_MSG_CHECKING(whether to have PAM MODULES support)
4720         AC_MSG_RESULT([$create_pam_modules])
4721
4722         AC_TRY_COMPILE([
4723                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4724                 #include <security/pam_appl.h>
4725                 #elif defined(HAVE_PAM_PAM_APPL_H)
4726                 #include <pam/pam_appl.h>
4727                 #endif],[
4728                 pam_set_item(0, PAM_RHOST, 0);
4729                 ],
4730                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4731                           [Define to 1 if PAM_RHOST is available]),[])
4732
4733         AC_TRY_COMPILE([
4734                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4735                 #include <security/pam_appl.h>
4736                 #elif defined(HAVE_PAM_PAM_APPL_H)
4737                 #include <pam/pam_appl.h>
4738                 #endif],[
4739                 pam_set_item(0, PAM_TTY, 0);
4740                 ],
4741                 AC_DEFINE(HAVE_PAM_TTY, 1,
4742                           [Define to 1 if PAM_TTY is available]),[])
4743
4744 fi # try_pam != no
4745
4746 #################################################
4747 # check for PAM_RADIO_TYPE
4748 AC_TRY_COMPILE([
4749 #if (!defined(LINUX))
4750
4751 #define PAM_EXTERN extern
4752 #if defined(HAVE_SECURITY_PAM_APPL_H)
4753 #include <security/pam_appl.h>
4754 #elif defined(HAVE_PAM_PAM_APPL_H)
4755 #include <pam/pam_appl.h>
4756 #endif
4757
4758 #endif
4759
4760 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4761 #include <security/pam_modules.h>
4762 #elif defined(HAVE_PAM_PAM_MODULES_H)
4763 #include <pam/pam_modules.h>
4764 #endif
4765
4766 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4767 #include <security/_pam_macros.h>
4768 #elif defined(HAVE_PAM__PAM_MACROS_H)
4769 #include <pam/_pam_macros.h>
4770 #endif
4771
4772 #ifdef HAVE_SECURITY_PAM_EXT_H
4773 #include <security/pam_ext.h>
4774 #endif
4775 ],
4776 [int i; i = PAM_RADIO_TYPE; ],
4777 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4778
4779 #################################################
4780 # check for pam_smbpass support
4781 PAM_MODULES=""
4782 INSTALL_PAM_MODULES=""
4783 UNINSTALL_PAM_MODULES=""
4784
4785 try_pam_smbpass=auto
4786 AC_MSG_CHECKING(whether to use pam_smbpass)
4787 AC_ARG_WITH(pam_smbpass,
4788 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4789 [ case "$withval" in
4790   yes|no|auto)
4791     try_pam_smbpass=$withval
4792   ;;
4793   *)
4794     AC_MSG_ERROR([valid options are yes,no,auto])
4795   ;;
4796   esac
4797 ])
4798
4799 if test x"${try_pam_smbpass}" = xno ; then
4800         use_pam_smbpass=no
4801 else
4802         use_pam_smbpass=yes
4803         # Conditions under which pam_smbpass can't be built.
4804         if test x"$BLDSHARED" != xtrue ; then
4805                 if test x"${try_pam_smbpass}" = xyes ; then
4806                         AC_MSG_ERROR([No support for shared modules])
4807                 fi
4808                 use_pam_smbpass=no
4809         elif test x"$create_pam_modules" != xyes ; then
4810                 if test x"${try_pam_smbpass}" = xyes ; then
4811                         AC_MSG_ERROR([No support for PAM MODULES])
4812                 fi
4813                 use_pam_smbpass=no
4814         fi
4815
4816         if test x"${use_pam_smbpass}" = xyes ; then
4817                 PAM_MODULES="pam_smbpass"
4818                 INSTALL_PAM_MODULES="installpammodules"
4819                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4820         fi
4821 fi
4822 AC_MSG_RESULT([$use_pam_smbpass])
4823
4824
4825 ##
4826 ## moved after the check for -lcrypt in order to
4827 ## ensure that the necessary libraries are included
4828 ## check checking for truncated salt.  Wrapped by the
4829 ## $with_pam_for_crypt variable as above   --jerry
4830 ##
4831 if test $with_pam_for_crypt = no; then
4832 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4833 crypt_LIBS="$LIBS"
4834 LIBS="$AUTH_LIBS $LIBS"
4835 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4836         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4837 LIBS="$crypt_LIBS"])
4838 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4839         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4840 fi
4841 fi
4842
4843 #################################################
4844 # check for a NISPLUS_HOME support
4845 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4846 AC_ARG_WITH(nisplus-home,
4847 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4848 [ case "$withval" in
4849   yes)
4850     AC_MSG_RESULT(yes)
4851     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4852     ;;
4853   *)
4854     AC_MSG_RESULT(no)
4855     ;;
4856   esac ],
4857   AC_MSG_RESULT(no)
4858 )
4859
4860 #################################################
4861 # check for syslog logging
4862 AC_MSG_CHECKING(whether to use syslog logging)
4863 AC_ARG_WITH(syslog,
4864 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4865 [ case "$withval" in
4866   yes)
4867     AC_MSG_RESULT(yes)
4868     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4869     ;;
4870   *)
4871     AC_MSG_RESULT(no)
4872     ;;
4873   esac ],
4874   AC_MSG_RESULT(no)
4875 )
4876
4877 #################################################
4878 # check for custom syslog facility
4879 AC_MSG_CHECKING(whether to use a custom syslog facility)
4880 AC_ARG_WITH(syslog-facility,
4881 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4882 [
4883   if test "$withval" = "no" ; then
4884     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4885   else
4886      if test "$withval" != "yes" ; then
4887         syslog_facility="$withval"
4888         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4889      fi
4890   fi
4891 ])
4892
4893 #################################################
4894 # check for experimental disk-quotas support
4895
4896 samba_cv_WITH_QUOTAS=auto
4897 samba_cv_TRY_QUOTAS=no
4898 samba_cv_RUN_QUOTA_TESTS=auto
4899 samba_cv_WITH_SYS_QUOTAS=auto
4900 samba_cv_TRY_SYS_QUOTAS=auto
4901 samba_cv_SYSQUOTA_FOUND=no
4902
4903 AC_MSG_CHECKING(whether to try disk-quotas support)
4904 AC_ARG_WITH(quotas,
4905 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4906 [ case "$withval" in
4907   yes)
4908     AC_MSG_RESULT(yes)
4909     samba_cv_WITH_QUOTAS=yes
4910     samba_cv_TRY_QUOTAS=yes
4911     samba_cv_RUN_QUOTA_TESTS=yes
4912     #set sys quotas to auto in this case
4913     samba_cv_TRY_SYS_QUOTAS=auto
4914     ;;
4915   auto)
4916     AC_MSG_RESULT(auto)
4917     samba_cv_WITH_QUOTAS=auto
4918     samba_cv_TRY_QUOTAS=auto
4919     samba_cv_RUN_QUOTA_TESTS=auto
4920     #set sys quotas to auto in this case
4921     samba_cv_TRY_SYS_QUOTAS=auto
4922     ;;
4923   no)
4924     AC_MSG_RESULT(no)
4925     samba_cv_WITH_QUOTAS=no
4926     samba_cv_TRY_QUOTAS=no
4927     samba_cv_RUN_QUOTA_TESTS=no
4928     ;;
4929   *)
4930     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4931     ;;
4932   esac ],
4933   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4934 )
4935
4936 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4937 AC_ARG_WITH(sys-quotas,
4938 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4939 [ case "$withval" in
4940   yes)
4941     AC_MSG_RESULT(yes)
4942     samba_cv_WITH_SYS_QUOTAS=yes
4943     samba_cv_TRY_SYS_QUOTAS=yes
4944     samba_cv_RUN_QUOTA_TESTS=yes
4945     ;;
4946   auto)
4947     AC_MSG_RESULT(auto)
4948     samba_cv_WITH_SYS_QUOTAS=auto
4949     samba_cv_TRY_SYS_QUOTAS=auto
4950     samba_cv_RUN_QUOTA_TESTS=auto
4951     ;;
4952   no)
4953     AC_MSG_RESULT(no)
4954     samba_cv_WITH_SYS_QUOTAS=no
4955     samba_cv_TRY_SYS_QUOTAS=no
4956     ;;
4957   *)
4958     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4959     ;;
4960   esac ],
4961   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4962 )
4963
4964 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4965 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4966   case "$host_os" in
4967         *linux*)
4968             AC_MSG_RESULT(yes)
4969             samba_cv_TRY_SYS_QUOTAS=yes
4970             samba_cv_RUN_QUOTA_TESTS=yes
4971             ;;
4972         *)
4973             AC_MSG_RESULT(no)
4974             samba_cv_TRY_SYS_QUOTAS=no
4975             ;;
4976   esac
4977 fi
4978
4979 #############################################
4980 # only check for quota stuff if --with-quotas
4981 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4982
4983 case "$host_os" in
4984         # on linux we didn't need to test we have builtin support
4985         *linux*)
4986             samba_cv_SYSQUOTA_FOUND=yes
4987             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4988             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4989             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4990             AC_MSG_RESULT(yes)
4991
4992             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4993             samba_cv_found_xfs_header=yes
4994             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4995             AC_MSG_RESULT(yes)
4996             ;;
4997         *solaris*)
4998             # need to set this define when using static linking (BUG 1473)
4999             CPPFLAGS="$CPPFLAGS -DSUNOS5"
5000             ;;
5001         *)
5002             ;;
5003 esac
5004
5005 # some broken header files need this
5006 AC_CHECK_HEADER(asm/types.h,[
5007             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
5008             AC_ADD_INCLUDE(<asm/types.h>)
5009             ])
5010
5011 # For quotas on Veritas VxFS filesystems
5012 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
5013
5014 # For quotas on Linux XFS filesystems
5015 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
5016
5017 # For sys/quota.h and linux/quota.h
5018 AC_CHECK_HEADERS(sys/quota.h)
5019
5020 if test x"$samba_cv_found_xfs_header" != x"yes"; then
5021 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
5022 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
5023 AC_TRY_COMPILE([
5024 #include "confdefs.h"
5025 #ifdef HAVE_SYS_TYPES_H
5026 #include <sys/types.h>
5027 #endif
5028 #ifdef HAVE_ASM_TYPES_H
5029 #include <asm/types.h>
5030 #endif
5031 #include <sys/quota.h>
5032 ],[int i = Q_XGETQUOTA;],
5033 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
5034 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
5035         samba_cv_found_xfs_header=yes
5036 fi
5037 fi
5038
5039 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
5040 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
5041 AC_TRY_COMPILE([
5042 #include "confdefs.h"
5043 #ifdef HAVE_SYS_QUOTA_H
5044 #include <sys/quota.h>
5045 #endif
5046 ],[
5047 struct dqblk D;
5048 D.dqb_fsoftlimit = 0;],
5049 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5050 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5051         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5052 fi
5053
5054 ##################
5055 # look for a working quota system
5056
5057 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5058 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5059 AC_TRY_RUN_STRICT([
5060 #define HAVE_QUOTACTL_4A 1
5061 #define AUTOCONF_TEST 1
5062 #include "confdefs.h"
5063 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5064            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5065 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5066     samba_cv_SYSQUOTA_FOUND=yes;
5067     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5068     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5069 fi
5070 fi
5071
5072 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5073 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5074 AC_TRY_RUN_STRICT([
5075 #define HAVE_QUOTACTL_4B 1
5076 #define AUTOCONF_TEST 1
5077 #include "confdefs.h"
5078 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5079            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5080 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5081     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5082     samba_cv_SYSQUOTA_FOUND=yes;
5083     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5084     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5085 fi
5086 fi
5087
5088 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5089 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5090 AC_TRY_RUN_STRICT([
5091 #define HAVE_QUOTACTL_3 1
5092 #define AUTOCONF_TEST 1
5093 #include "confdefs.h"
5094 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5095            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5096 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5097     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5098     samba_cv_SYSQUOTA_FOUND=yes;
5099     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5100     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5101 fi
5102 fi
5103
5104 #################################################
5105 # check for mntent.h and struct mntent
5106 AC_CHECK_HEADERS(mntent.h)
5107 #################################################
5108 # check for setmntent,getmntent,endmntent
5109 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5110
5111 #################################################
5112 # check for devnm.h and struct mntent
5113 AC_CHECK_HEADERS(devnm.h)
5114 #################################################
5115 # check for devnm
5116 AC_CHECK_FUNCS(devnm)
5117
5118 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5119     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5120         # if --with-sys-quotas=yes then build it
5121         # you have can use the get/set quota command smb.conf
5122         # options then
5123         samba_cv_SYSQUOTA_FOUND=auto
5124     fi
5125     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5126         # if --with-sys-quotas=yes then build it
5127         # you have can use the get/set quota command smb.conf
5128         # options then
5129         samba_cv_TRY_SYS_QUOTAS=auto
5130     fi
5131 fi
5132
5133 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5134 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5135 SAVE_CPPFLAGS="$CPPFLAGS"
5136 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5137 AC_TRY_COMPILE([
5138 #include "confdefs.h"
5139 #define NO_PROTO_H 1
5140 #define NO_CONFIG_H 1
5141 #define HAVE_SYS_QUOTAS 1
5142 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5143 #include "${srcdir-.}/lib/sysquotas.c"
5144 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5145 CPPFLAGS="$SAVE_CPPFLAGS"
5146 ])
5147 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5148 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5149     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5150         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5151         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5152         samba_cv_WE_USE_SYS_QUOTAS=yes
5153         AC_MSG_RESULT(yes)
5154     else
5155         AC_MSG_RESULT(no)
5156     fi
5157 fi
5158 fi
5159
5160 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5161 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5162 SAVE_CPPFLAGS="$CPPFLAGS"
5163 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5164 AC_TRY_COMPILE([
5165 #include "confdefs.h"
5166 #define NO_PROTO_H 1
5167 #define NO_CONFIG_H 1
5168 #define HAVE_SYS_QUOTAS 1
5169 #define HAVE_NFS_QUOTAS 1
5170 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5171 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5172 CPPFLAGS="$SAVE_CPPFLAGS"
5173 ])
5174 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5175     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5176         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5177     fi
5178 fi
5179 fi
5180
5181 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5182 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5183 SAVE_CPPFLAGS="$CPPFLAGS"
5184 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5185 AC_TRY_COMPILE([
5186 #include "confdefs.h"
5187 #define NO_PROTO_H 1
5188 #define NO_CONFIG_H 1
5189 #define HAVE_SYS_QUOTAS 1
5190 #define HAVE_XFS_QUOTAS 1
5191 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5192 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5193 CPPFLAGS="$SAVE_CPPFLAGS"
5194 ])
5195 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5196     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5197         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5198     fi
5199 fi
5200 fi
5201
5202 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5203 SAVE_CPPFLAGS="$CPPFLAGS"
5204 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5205 AC_TRY_COMPILE([
5206 #include "confdefs.h"
5207 #define NO_PROTO_H 1
5208 #define NO_CONFIG_H 1
5209 #include "${srcdir-.}/smbd/quotas.c"
5210 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5211 CPPFLAGS="$SAVE_CPPFLAGS"
5212 ])
5213 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5214 AC_MSG_CHECKING(whether to use the old quota support)
5215     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5216       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5217         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5218         AC_MSG_RESULT(yes)
5219       else
5220         AC_MSG_RESULT(no)
5221       fi
5222     else
5223       AC_MSG_RESULT(no)
5224     fi
5225 fi
5226
5227 ####################
5228 # End of quota check samba_cv_RUN_QUOTA_TESTS
5229 fi
5230
5231 #################################################
5232 # check for experimental utmp accounting
5233
5234 AC_MSG_CHECKING(whether to support utmp accounting)
5235 WITH_UTMP=yes
5236 AC_ARG_WITH(utmp,
5237 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5238 [ case "$withval" in
5239   no)
5240                 WITH_UTMP=no
5241                 ;;
5242   *)
5243                 WITH_UTMP=yes
5244                 ;;
5245   esac ],
5246 )
5247
5248 # utmp requires utmp.h
5249 # Note similar check earlier, when checking utmp details.
5250
5251 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5252         utmp_no_reason=", no utmp.h on $host_os"
5253         WITH_UTMP=no
5254 fi
5255
5256 # Display test results
5257
5258 if test x"$WITH_UTMP" = x"yes"; then
5259         AC_MSG_RESULT(yes)
5260         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5261 else
5262         AC_MSG_RESULT(no$utmp_no_reason)
5263 fi
5264
5265
5266 #################################################
5267 # these tests are taken from the GNU fileutils package
5268 AC_CHECKING(how to get filesystem space usage)
5269 space=no
5270
5271 # Test for statvfs64.
5272 if test $space = no; then
5273   # SVR4
5274   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5275   [AC_TRY_RUN([
5276 #if defined(HAVE_UNISTD_H)
5277 #include <unistd.h>
5278 #endif
5279 #include <sys/types.h>
5280 #include <sys/statvfs.h>
5281   main ()
5282   {
5283     struct statvfs64 fsd;
5284     exit (statvfs64 (".", &fsd));
5285   }],
5286   fu_cv_sys_stat_statvfs64=yes,
5287   fu_cv_sys_stat_statvfs64=no,
5288   fu_cv_sys_stat_statvfs64=cross)])
5289   if test $fu_cv_sys_stat_statvfs64 = yes; then
5290     space=yes
5291     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5292   fi
5293 fi
5294
5295 # Perform only the link test since it seems there are no variants of the
5296 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5297 # because that got a false positive on SCO OSR5.  Adding the declaration
5298 # of a `struct statvfs' causes this test to fail (as it should) on such
5299 # systems.  That system is reported to work fine with STAT_STATFS4 which
5300 # is what it gets when this test fails.
5301 if test $space = no; then
5302   # SVR4
5303   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5304                  [AC_TRY_LINK([#include <sys/types.h>
5305 #include <sys/statvfs.h>],
5306                               [struct statvfs fsd; statvfs (0, &fsd);],
5307                               fu_cv_sys_stat_statvfs=yes,
5308                               fu_cv_sys_stat_statvfs=no)])
5309   if test $fu_cv_sys_stat_statvfs = yes; then
5310     space=yes
5311     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5312   fi
5313 fi
5314
5315 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5316 # This is not the case on ancient Linux systems.
5317
5318 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5319     AC_TRY_COMPILE([#include <sys/types.h>
5320 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5321         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5322 if test x"$samba_cv_fsid_int" = x"yes"; then
5323     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5324 fi
5325
5326 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5327 # systems use f_bsize.
5328 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5329     AC_TRY_COMPILE([#include <sys/types.h>
5330 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5331         samba_cv_frsize=yes,samba_cv_frsize=no)])
5332 if test x"$samba_cv_frsize" = x"yes"; then
5333     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5334 fi
5335
5336 # Some systems use f_flag in struct statvfs while others use f_flags
5337 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5338     AC_TRY_COMPILE([#include <sys/types.h>
5339 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5340         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5341 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5342     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5343 fi
5344
5345 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5346     AC_TRY_COMPILE([#include <sys/types.h>
5347 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5348         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5349 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5350     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5351 fi
5352
5353 if test $space = no; then
5354   # DEC Alpha running OSF/1
5355   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5356   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5357   [AC_TRY_RUN([
5358 #include <sys/param.h>
5359 #include <sys/types.h>
5360 #include <sys/mount.h>
5361   main ()
5362   {
5363     struct statfs fsd;
5364     fsd.f_fsize = 0;
5365     exit (statfs (".", &fsd, sizeof (struct statfs)));
5366   }],
5367   fu_cv_sys_stat_statfs3_osf1=yes,
5368   fu_cv_sys_stat_statfs3_osf1=no,
5369   fu_cv_sys_stat_statfs3_osf1=no)])
5370   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5371   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5372     space=yes
5373     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5374   fi
5375 fi
5376
5377 if test $space = no; then
5378 # AIX
5379   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5380 member (AIX, 4.3BSD)])
5381   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5382   [AC_TRY_RUN([
5383 #ifdef HAVE_SYS_PARAM_H
5384 #include <sys/param.h>
5385 #endif
5386 #ifdef HAVE_SYS_MOUNT_H
5387 #include <sys/mount.h>
5388 #endif
5389 #ifdef HAVE_SYS_VFS_H
5390 #include <sys/vfs.h>
5391 #endif
5392   main ()
5393   {
5394   struct statfs fsd;
5395   fsd.f_bsize = 0;
5396   exit (statfs (".", &fsd));
5397   }],
5398   fu_cv_sys_stat_statfs2_bsize=yes,
5399   fu_cv_sys_stat_statfs2_bsize=no,
5400   fu_cv_sys_stat_statfs2_bsize=no)])
5401   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5402   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5403     space=yes
5404     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5405   fi
5406 fi
5407
5408 if test $space = no; then
5409 # SVR3
5410   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5411   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5412   [AC_TRY_RUN([#include <sys/types.h>
5413 #include <sys/statfs.h>
5414   main ()
5415   {
5416   struct statfs fsd;
5417   exit (statfs (".", &fsd, sizeof fsd, 0));
5418   }],
5419     fu_cv_sys_stat_statfs4=yes,
5420     fu_cv_sys_stat_statfs4=no,
5421     fu_cv_sys_stat_statfs4=no)])
5422   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5423   if test $fu_cv_sys_stat_statfs4 = yes; then
5424     space=yes
5425     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5426   fi
5427 fi
5428
5429 if test $space = no; then
5430 # 4.4BSD and NetBSD
5431   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5432 member (4.4BSD and NetBSD)])
5433   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5434   [AC_TRY_RUN([#include <sys/types.h>
5435 #ifdef HAVE_SYS_PARAM_H
5436 #include <sys/param.h>
5437 #endif
5438 #ifdef HAVE_SYS_MOUNT_H
5439 #include <sys/mount.h>
5440 #endif
5441   main ()
5442   {
5443   struct statfs fsd;
5444   fsd.f_fsize = 0;
5445   exit (statfs (".", &fsd));
5446   }],
5447   fu_cv_sys_stat_statfs2_fsize=yes,
5448   fu_cv_sys_stat_statfs2_fsize=no,
5449   fu_cv_sys_stat_statfs2_fsize=no)])
5450   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5451   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5452     space=yes
5453         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5454   fi
5455 fi
5456
5457 if test $space = no; then
5458   # Ultrix
5459   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5460   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5461   [AC_TRY_RUN([#include <sys/types.h>
5462 #ifdef HAVE_SYS_PARAM_H
5463 #include <sys/param.h>
5464 #endif
5465 #ifdef HAVE_SYS_MOUNT_H
5466 #include <sys/mount.h>
5467 #endif
5468 #ifdef HAVE_SYS_FS_TYPES_H
5469 #include <sys/fs_types.h>
5470 #endif
5471   main ()
5472   {
5473   struct fs_data fsd;
5474   /* Ultrix's statfs returns 1 for success,
5475      0 for not mounted, -1 for failure.  */
5476   exit (statfs (".", &fsd) != 1);
5477   }],
5478   fu_cv_sys_stat_fs_data=yes,
5479   fu_cv_sys_stat_fs_data=no,
5480   fu_cv_sys_stat_fs_data=no)])
5481   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5482   if test $fu_cv_sys_stat_fs_data = yes; then
5483     space=yes
5484     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5485   fi
5486 fi
5487
5488 #
5489 # As a gating factor for large file support, in order to
5490 # use <4GB files we must have the following minimal support
5491 # available.
5492 # long long, and a 64 bit off_t or off64_t.
5493 # If we don't have all of these then disable large
5494 # file support.
5495 #
5496 AC_MSG_CHECKING([if large file support can be enabled])
5497 AC_TRY_COMPILE([
5498 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5499 #include <sys/types.h>
5500 #else
5501 __COMPILE_ERROR_
5502 #endif
5503 ],
5504 [int i],
5505 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5506 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5507         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5508 fi
5509 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5510
5511
5512 #################################################
5513 # check for cluster extensions
5514
5515 AC_MSG_CHECKING(cluster support)
5516 AC_ARG_WITH(cluster-support,
5517 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5518
5519 if test x"$with_cluster_support" = x ; then
5520         with_cluster_support="auto"
5521 fi
5522
5523 AC_MSG_RESULT($with_cluster_support)
5524
5525 AC_ARG_WITH(ctdb,
5526 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5527 [ case "$withval" in
5528   yes|no)
5529     AC_MSG_WARN([--with-ctdb called without argument])
5530     ;;
5531   *)
5532     CTDB_CPPFLAGS="-I$withval/include"
5533     ;;
5534   esac])
5535
5536 AC_ARG_ENABLE(old-ctdb,
5537         [AS_HELP_STRING([--enable-old-ctdb],
5538                 [Enable build against (too) old ctdb version (default=no)])],,
5539                 [enable_old_ctdb=no])
5540
5541
5542 if test "$with_cluster_support" != "no" ; then
5543
5544 AC_MSG_NOTICE(checking whether cluster support is available)
5545
5546 have_cluster_support="yes"
5547 ctdb_broken="no"
5548
5549 SAVED_CPPFLAGS="$CPPFLAGS"
5550 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5551
5552 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5553 #include "confdefs.h"
5554 #define NO_CONFIG_H
5555 #include "replace.h"
5556 #include "system/wait.h"
5557 #include "system/network.h"
5558 #define private #error __USED_RESERVED_WORD_private__
5559 #include <talloc.h>
5560 #include <tdb.h>
5561 #include <ctdb.h>
5562 ])
5563
5564 if test "x$have_cluster_support" = "xyes" -a \
5565         "x$ac_cv_header_ctdb_h" != "xyes"
5566 then
5567         have_cluster_support=no
5568         ctdb_broken="ctdb.h is required for cluster support"
5569 fi
5570
5571 if test "x$have_cluster_support" = "xyes" -a \
5572         "x$ac_cv_header_ctdb_h" != "xyes"
5573 then
5574         have_cluster_support=no
5575         ctdb_broken="ctdb_private.h is required for cluster support"
5576 fi
5577
5578
5579 if test "x$have_cluster_support" = "xyes" ; then
5580         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5581         #include "confdefs.h"
5582         #define NO_CONFIG_H
5583         #include "replace.h"
5584         #include "system/wait.h"
5585         #include "system/network.h"
5586         #include <talloc.h>
5587         #include <tdb.h>
5588         #include <ctdb.h>
5589         #include <ctdb_private.h>
5590         ])
5591         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5592                 ctdb_broken="ctdb transaction support missing or too old"
5593                 have_cluster_support=no
5594         fi
5595 fi
5596
5597 if test "x$have_cluster_support" = "xyes" ; then
5598         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5599         #include "confdefs.h"
5600         #define NO_CONFIG_H
5601         #include "replace.h"
5602         #include "system/wait.h"
5603         #include "system/network.h"
5604         #include <talloc.h>
5605         #include <tdb.h>
5606         #include <ctdb.h>
5607         #include <ctdb_private.h>
5608         ])
5609         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5610         then
5611                 if test "x$enable_old_ctdb" = "xyes" ; then
5612                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5613                 else
5614                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5615                         have_cluster_support=no
5616                 fi
5617         fi
5618 fi
5619
5620 if test "x$have_cluster_support" = "xyes" ; then
5621         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5622         #include "confdefs.h"
5623         #define NO_CONFIG_H
5624         #include "replace.h"
5625         #include "system/wait.h"
5626         #include "system/network.h"
5627         #include <talloc.h>
5628         #include <tdb.h>
5629         #include <ctdb.h>
5630         #include <ctdb_private.h>
5631         ])
5632         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5633         then
5634                 if test "x$enable_old_ctdb" = "xyes" ; then
5635                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5636                 else
5637                         ctdb_broken="support for CHECK_SRVIDS control missing"
5638                         have_cluster_support=no
5639                 fi
5640         fi
5641 fi
5642
5643 if test "x$have_cluster_support" = "xyes" ; then
5644         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5645         # to ctdb_tcp_client.
5646         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5647                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5648         ],,[
5649         #include "confdefs.h"
5650         #define NO_CONFIG_H
5651         #include "replace.h"
5652         #include "system/wait.h"
5653         #include "system/network.h"
5654         #include <talloc.h>
5655         #include <tdb.h>
5656         #include <ctdb.h>
5657         #include <ctdb_private.h>
5658         ])
5659 fi
5660
5661 if test "x$have_cluster_support" = "xyes" ; then
5662         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5663                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5664         ],[
5665                 ctdb_broken="missing struct ctdb_control_tcp"
5666                 have_cluster_support=no
5667         ],[
5668         #include "confdefs.h"
5669         #define NO_CONFIG_H
5670         #include "replace.h"
5671         #include "system/wait.h"
5672         #include "system/network.h"
5673         #include <talloc.h>
5674         #include <tdb.h>
5675         #include <ctdb.h>
5676         #include <ctdb_private.h>
5677         ])
5678 fi
5679
5680 # test for optional ipv6 support in ctdb:
5681 if test "x$have_cluster_support" = "xyes" ; then
5682         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5683                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5684         ],,[
5685         #include "confdefs.h"
5686         #define NO_CONFIG_H
5687         #include "replace.h"
5688         #include "system/wait.h"
5689         #include "system/network.h"
5690         #include <talloc.h>
5691         #include <tdb.h>
5692         #include <ctdb.h>
5693         #include <ctdb_private.h>
5694         ])
5695 fi
5696
5697 CPPFLAGS="$SAVED_CPPFLAGS"
5698
5699 fi # (if test "$with_cluster_support" != "no")
5700
5701 if test x"$have_cluster_support" = "xno" ; then
5702         case "$with_cluster_support" in
5703         yes)
5704                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5705                 ;;
5706         auto)
5707                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5708                 ;;
5709         esac
5710         with_cluster_support=no
5711 fi
5712
5713 if test "x$with_cluster_support" != "xno"; then
5714     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5715     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5716     AC_MSG_NOTICE(Building with cluster support)
5717 else
5718     AC_MSG_NOTICE(Building without cluster support)
5719 fi
5720
5721
5722 #################################################
5723 # check for rtnetlink
5724
5725 AC_CHECK_HEADERS([linux/netlink.h],
5726   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5727                    [#include <bits/sockaddr.h>
5728                     #include <linux/netlink.h>]),
5729   [],[#include <bits/sockaddr.h>])
5730
5731 #################################################
5732 # check for ACL support
5733
5734 AC_MSG_CHECKING(whether to support ACLs)
5735 AC_ARG_WITH(acl-support,
5736 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5737 [ case "$withval" in
5738         yes|no)
5739                 with_acl_support="$withval"
5740                 ;;
5741   esac ])
5742
5743 if test x"$with_acl_support" = x ; then
5744         with_acl_support="auto"
5745 fi
5746
5747 AC_MSG_RESULT($with_acl_support)
5748
5749 if test x"$with_acl_support" = x"no"; then
5750         AC_MSG_RESULT(Disabling ACL support)
5751         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5752 else
5753         AC_MSG_NOTICE(checking whether ACL support is available:)
5754         case "$host_os" in
5755         *sysv5*)
5756                 AC_MSG_NOTICE(Using UnixWare ACLs)
5757                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5758                 default_static_modules="$default_static_modules vfs_solarisacl"
5759                 ;;
5760         *solaris*)
5761                 AC_MSG_NOTICE(Using solaris ACLs)
5762                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5763                 ACL_LIBS="$ACL_LIBS -lsec"
5764                 default_static_modules="$default_static_modules vfs_solarisacl"
5765                 ;;
5766         *hpux*)
5767                 AC_MSG_NOTICE(Using HPUX ACLs)
5768                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5769                 default_static_modules="$default_static_modules vfs_hpuxacl"
5770                 ;;
5771         *irix*)
5772                 AC_MSG_NOTICE(Using IRIX ACLs)
5773                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5774                 default_static_modules="$default_static_modules vfs_irixacl"
5775                 ;;
5776         *aix*)
5777                 AC_MSG_NOTICE(Using AIX ACLs)
5778                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5779                 default_static_modules="$default_static_modules vfs_aixacl"
5780                 ;;
5781         *osf*)
5782                 AC_MSG_NOTICE(Using Tru64 ACLs)
5783                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5784                 ACL_LIBS="$ACL_LIBS -lpacl"
5785                 default_static_modules="$default_static_modules vfs_tru64acl"
5786                 ;;
5787         *darwin*)
5788                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5789                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5790                 ;;
5791         *)
5792                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5793                 case "$host_os" in
5794                 *linux*)
5795                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5796                         ;;
5797                 esac
5798                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5799                         acl_LIBS=$LIBS
5800                         LIBS="$LIBS $ACL_LIBS"
5801                         AC_TRY_LINK([
5802                                 #include <sys/types.h>
5803                                 #include <sys/acl.h>
5804                         ],[
5805                                 acl_t acl;
5806                                 int entry_id;
5807                                 acl_entry_t *entry_p;
5808                                 return acl_get_entry(acl, entry_id, entry_p);
5809                         ],
5810                         [samba_cv_HAVE_POSIX_ACLS=yes],
5811                         [samba_cv_HAVE_POSIX_ACLS=no])
5812                         LIBS=$acl_LIBS
5813                 ])
5814                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5815                         AC_MSG_NOTICE(Using posix ACLs)
5816                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5817                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5818                                 acl_LIBS=$LIBS
5819                                 LIBS="$LIBS $ACL_LIBS"
5820                                 AC_TRY_LINK([
5821                                         #include <sys/types.h>
5822                                         #include <sys/acl.h>
5823                                 ],[
5824                                         acl_permset_t permset_d;
5825                                         acl_perm_t perm;
5826                                         return acl_get_perm_np(permset_d, perm);
5827                                 ],
5828                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5829                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5830                                 LIBS=$acl_LIBS
5831                         ])
5832                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5833                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5834                         fi
5835                         default_static_modules="$default_static_modules vfs_posixacl"
5836                 else
5837                         AC_MSG_NOTICE(ACL support is not avaliable)
5838                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5839                 fi
5840                 ;;
5841         esac
5842 fi # with_acl_support
5843
5844 #################################################
5845 # check if we have FreeBSD sunacl
5846 case "$host_os" in
5847 *freebsd*)
5848     AC_CHECK_HEADER(sunacl.h)
5849     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5850        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5851        ZFSACL_LIBS=-lsunacl
5852        AC_SUBST(ZFSACL_LIBS)
5853        default_shared_modules="$default_shared_modules vfs_zfsacl"
5854     fi
5855     ;;
5856 esac
5857
5858 #################################################
5859 # check for AIO support
5860
5861 AC_MSG_CHECKING(whether to support asynchronous io)
5862 AC_ARG_WITH(aio-support,
5863 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5864 [ case "$withval" in
5865   yes)
5866
5867         AC_MSG_RESULT(yes)
5868         case "$host_os" in
5869         *)
5870                 AIO_LIBS=$LIBS
5871                 no_rt_LIBS=$LIBS
5872                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5873                 LIBS=$no_rt_LIBS
5874                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5875                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5876                 aio_LIBS=$LIBS
5877                 LIBS=$AIO_LIBS
5878                 AC_TRY_LINK([#include <sys/types.h>
5879 #include <aio.h>],
5880 [ struct aiocb a; return aio_read(&a);],
5881 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5882                 LIBS=$aio_LIBS])
5883                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5884                 aio_LIBS=$LIBS
5885                 LIBS=$AIO_LIBS
5886                 AC_TRY_LINK([#include <sys/types.h>
5887 #include <aio.h>],
5888 [ struct aiocb64 a; return aio_read64(&a);],
5889 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5890                 LIBS=$aio_LIBS])
5891                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5892                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5893                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5894                         LIBS=$AIO_LIBS
5895                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5896                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5897                         LIBS=$AIO_LIBS
5898                 fi
5899
5900                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5901                         AC_MSG_CHECKING(for aio_read)
5902                         AC_LINK_IFELSE([#include <aio.h>
5903 int main() { struct aiocb a; return aio_read(&a); }],
5904 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5905 [AC_MSG_RESULT(no)])
5906
5907                         AC_MSG_CHECKING(for aio_write)
5908                         AC_LINK_IFELSE([#include <aio.h>
5909 int main() { struct aiocb a; return aio_write(&a); }],
5910 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5911 [AC_MSG_RESULT(no)])
5912
5913                         AC_MSG_CHECKING(for aio_fsync)
5914                         AC_LINK_IFELSE([#include <aio.h>
5915 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5916 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5917 [AC_MSG_RESULT(no)])
5918
5919                         AC_MSG_CHECKING(for aio_return)
5920                         AC_LINK_IFELSE([#include <aio.h>
5921 int main() { struct aiocb a; return aio_return(&a); }],
5922 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5923 [AC_MSG_RESULT(no)])
5924
5925                         AC_MSG_CHECKING(for aio_error)
5926                         AC_LINK_IFELSE([#include <aio.h>
5927 int main() { struct aiocb a; return aio_error(&a); }],
5928 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5929 [AC_MSG_RESULT(no)])
5930
5931                         AC_MSG_CHECKING(for aio_cancel)
5932                         AC_LINK_IFELSE([#include <aio.h>
5933 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5934 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5935 [AC_MSG_RESULT(no)])
5936
5937                         AC_MSG_CHECKING(for aio_suspend)
5938                         AC_LINK_IFELSE([#include <aio.h>
5939 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5940 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5941 [AC_MSG_RESULT(no)])
5942                 fi
5943
5944                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5945                         AC_MSG_CHECKING(for aio_read64)
5946                         AC_LINK_IFELSE([#include <aio.h>
5947 int main() { struct aiocb a; return aio_read64(&a); }],
5948 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5949 [AC_MSG_RESULT(no)])
5950
5951                         AC_MSG_CHECKING(for aio_write64)
5952                         AC_LINK_IFELSE([#include <aio.h>
5953 int main() { struct aiocb a; return aio_write64(&a); }],
5954 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5955 [AC_MSG_RESULT(no)])
5956
5957                         AC_MSG_CHECKING(for aio_fsync64)
5958                         AC_LINK_IFELSE([#include <aio.h>
5959 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5960 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5961 [AC_MSG_RESULT(no)])
5962
5963                         AC_MSG_CHECKING(for aio_return64)
5964                         AC_LINK_IFELSE([#include <aio.h>
5965 int main() { struct aiocb a; return aio_return64(&a); }],
5966 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5967 [AC_MSG_RESULT(no)])
5968
5969                         AC_MSG_CHECKING(for aio_error64)
5970                         AC_LINK_IFELSE([#include <aio.h>
5971 int main() { struct aiocb a; return aio_error64(&a); }],
5972 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5973 [AC_MSG_RESULT(no)])
5974
5975                         AC_MSG_CHECKING(for aio_cancel64)
5976                         AC_LINK_IFELSE([#include <aio.h>
5977 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5978 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5979 [AC_MSG_RESULT(no)])
5980
5981                         AC_MSG_CHECKING(for aio_suspend64)
5982                         AC_LINK_IFELSE([#include <aio.h>
5983 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5984 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5985 [AC_MSG_RESULT(no)])
5986                 fi
5987             ;;
5988         esac
5989         ;;
5990   *)
5991     AC_MSG_RESULT(no)
5992     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5993     ;;
5994   esac ],
5995   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5996   AC_MSG_RESULT(no)
5997 )
5998
5999 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6000         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
6001                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
6002                 default_shared_modules="$default_shared_modules vfs_aio_fork"
6003         fi
6004 fi
6005
6006 #################################################
6007 # check for sendfile support
6008
6009 with_sendfile_support=yes
6010 AC_MSG_CHECKING(whether to check to support sendfile)
6011 AC_ARG_WITH(sendfile-support,
6012 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
6013 [ case "$withval" in
6014   yes)
6015
6016         AC_MSG_RESULT(yes);
6017
6018         case "$host_os" in
6019         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6020                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6021                 AC_TRY_LINK([#include <sys/sendfile.h>],
6022 [\
6023 int tofd, fromfd;
6024 off64_t offset;
6025 size_t total;
6026 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
6027 ],
6028 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6029
6030                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
6031                 AC_TRY_LINK([#include <sys/sendfile.h>],
6032 [\
6033 int tofd, fromfd;
6034 off_t offset;
6035 size_t total;
6036 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6037 ],
6038 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6039
6040 # Try and cope with broken Linux sendfile....
6041                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
6042                 AC_TRY_LINK([\
6043 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
6044 #undef _FILE_OFFSET_BITS
6045 #endif
6046 #include <sys/sendfile.h>],
6047 [\
6048 int tofd, fromfd;
6049 off_t offset;
6050 size_t total;
6051 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6052 ],
6053 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6054
6055         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6056                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6057                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6058                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6059         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6060                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6061                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6062                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6063         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6064                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6065                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6066         else
6067                 AC_MSG_RESULT(no);
6068         fi
6069
6070         ;;
6071         *freebsd* | *dragonfly* )
6072                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6073                 AC_TRY_LINK([\
6074 #include <sys/types.h>
6075 #include <unistd.h>
6076 #include <sys/socket.h>
6077 #include <sys/uio.h>],
6078 [\
6079         int fromfd, tofd, ret, total=0;
6080         off_t offset, nwritten;
6081         struct sf_hdtr hdr;
6082         struct iovec hdtrl;
6083         hdr.headers = &hdtrl;
6084         hdr.hdr_cnt = 1;
6085         hdr.trailers = NULL;
6086         hdr.trl_cnt = 0;
6087         hdtrl.iov_base = NULL;
6088         hdtrl.iov_len = 0;
6089         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6090 ],
6091 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6092
6093         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6094                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6095                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6096                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6097         else
6098                 AC_MSG_RESULT(no);
6099         fi
6100         ;;
6101
6102         *hpux*)
6103                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6104                 AC_TRY_LINK([\
6105 #include <sys/socket.h>
6106 #include <sys/uio.h>],
6107 [\
6108         int fromfd, tofd;
6109         size_t total=0;
6110         struct iovec hdtrl[2];
6111         ssize_t nwritten;
6112         off64_t offset;
6113
6114         hdtrl[0].iov_base = 0;
6115         hdtrl[0].iov_len = 0;
6116
6117         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6118 ],
6119 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6120         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6121                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6122                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6123                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6124         else
6125                 AC_MSG_RESULT(no);
6126         fi
6127
6128                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6129                 AC_TRY_LINK([\
6130 #include <sys/socket.h>
6131 #include <sys/uio.h>],
6132 [\
6133         int fromfd, tofd;
6134         size_t total=0;
6135         struct iovec hdtrl[2];
6136         ssize_t nwritten;
6137         off_t offset;
6138
6139         hdtrl[0].iov_base = 0;
6140         hdtrl[0].iov_len = 0;
6141
6142         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6143 ],
6144 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6145         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6146                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6147                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6148                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6149         else
6150                 AC_MSG_RESULT(no);
6151         fi
6152         ;;
6153
6154         *solaris*)
6155                 AC_CHECK_LIB(sendfile,sendfilev)
6156                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6157                 AC_TRY_LINK([\
6158 #include <sys/sendfile.h>],
6159 [\
6160         int sfvcnt;
6161         size_t xferred;
6162         struct sendfilevec vec[2];
6163         ssize_t nwritten;
6164         int tofd;
6165
6166         sfvcnt = 2;
6167
6168         vec[0].sfv_fd = SFV_FD_SELF;
6169         vec[0].sfv_flag = 0;
6170         vec[0].sfv_off = 0;
6171         vec[0].sfv_len = 0;
6172
6173         vec[1].sfv_fd = 0;
6174         vec[1].sfv_flag = 0;
6175         vec[1].sfv_off = 0;
6176         vec[1].sfv_len = 0;
6177         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6178 ],
6179 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6180
6181         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6182                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6183                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6184                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6185         else
6186                 AC_MSG_RESULT(no);
6187         fi
6188
6189                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6190                 AC_TRY_LINK([\
6191 #include <sys/sendfile.h>],
6192 [\
6193         int sfvcnt;
6194         size_t xferred;
6195         struct sendfilevec vec[2];
6196         ssize_t nwritten;
6197         int tofd;
6198
6199         sfvcnt = 2;
6200
6201         vec[0].sfv_fd = SFV_FD_SELF;
6202         vec[0].sfv_flag = 0;
6203         vec[0].sfv_off = 0;
6204         vec[0].sfv_len = 0;
6205
6206         vec[1].sfv_fd = 0;
6207         vec[1].sfv_flag = 0;
6208         vec[1].sfv_off = 0;
6209         vec[1].sfv_len = 0;
6210         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6211 ],
6212 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6213
6214         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6215                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6216                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6217                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6218         else
6219                 AC_MSG_RESULT(no);
6220         fi
6221         ;;
6222         *aix*)
6223                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6224                 AC_TRY_LINK([\
6225 #include <sys/socket.h>],
6226 [\
6227         int fromfd, tofd;
6228         size_t total=0;
6229         struct sf_parms hdtrl;
6230         ssize_t nwritten;
6231         off64_t offset;
6232
6233         hdtrl.header_data = 0;
6234         hdtrl.header_length = 0;
6235         hdtrl.file_descriptor = fromfd;
6236         hdtrl.file_offset = 0;
6237         hdtrl.file_bytes = 0;
6238         hdtrl.trailer_data = 0;
6239         hdtrl.trailer_length = 0;
6240
6241         nwritten = send_file(&tofd, &hdtrl, 0);
6242 ],
6243 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6244         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6245                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6246                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6247                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6248         else
6249                 AC_MSG_RESULT(no);
6250         fi
6251         ;;
6252         *)
6253         ;;
6254         esac
6255         ;;
6256   *)
6257     AC_MSG_RESULT(no)
6258     ;;
6259   esac ],
6260   AC_MSG_RESULT(yes)
6261 )
6262
6263 ############################################
6264 # See if we have the Linux readahead syscall.
6265
6266 AC_CACHE_CHECK([for Linux readahead],
6267                 samba_cv_HAVE_LINUX_READAHEAD,[
6268     AC_TRY_LINK([
6269 #if defined(HAVE_UNISTD_H)
6270 #include <unistd.h>
6271 #endif
6272 #include <fcntl.h>],
6273     [ssize_t err = readahead(0,0,0x80000);],
6274     samba_cv_HAVE_LINUX_READAHEAD=yes,
6275     samba_cv_HAVE_LINUX_READAHEAD=no)])
6276
6277 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6278   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6279              [Whether Linux readahead is available])
6280 fi
6281
6282 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6283
6284 ############################################
6285 # See if we have the posix_fadvise syscall.
6286
6287 AC_CACHE_CHECK([for posix_fadvise],
6288                 samba_cv_HAVE_POSIX_FADVISE,[
6289     AC_TRY_LINK([
6290 #if defined(HAVE_UNISTD_H)
6291 #include <unistd.h>
6292 #endif
6293 #include <fcntl.h>],
6294     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6295     samba_cv_HAVE_POSIX_FADVISE=yes,
6296     samba_cv_HAVE_POSIX_FADVISE=no)])
6297
6298 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6299   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6300              [Whether posix_fadvise is available])
6301 fi
6302
6303 ############################################
6304 # See if we have the Linux splice syscall.
6305
6306 case "$host_os" in
6307 *linux*)
6308 AC_CACHE_CHECK([for Linux splice],
6309                 samba_cv_HAVE_LINUX_SPLICE,[
6310     AC_TRY_LINK([
6311 #if defined(HAVE_UNISTD_H)
6312 #include <unistd.h>
6313 #endif
6314 #include <fcntl.h>],
6315     [long ret = splice(0,0,1,0,400,0);],
6316     samba_cv_HAVE_LINUX_SPLICE=yes,
6317     samba_cv_HAVE_LINUX_SPLICE=no)])
6318 ;;
6319 *)
6320 samba_cv_HAVE_LINUX_SPLICE=no
6321 ;;
6322 esac
6323
6324 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6325   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6326              [Whether Linux splice is available])
6327 fi
6328
6329 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6330
6331 ############################################
6332 # See if we have the a broken readlink syscall.
6333
6334 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6335 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6336         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6337 ])
6338 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6339         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6340 fi
6341
6342 #################################################
6343 # Check whether winbind is supported on this platform.  If so we need to
6344 # build and install client programs, sbin programs and shared libraries
6345
6346 AC_MSG_CHECKING(whether to build winbind)
6347
6348 # Initially, the value of $host_os decides whether winbind is supported
6349
6350 HAVE_WINBIND=yes
6351 HAVE_WBCLIENT=no
6352
6353 # Define external wbclient library to link against.  This disables winbind.
6354 # We define this here so --with-winbind can override it.
6355 AC_ARG_WITH(wbclient,
6356 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6357 [
6358   case "$withval" in
6359         no)
6360                 HAVE_WBCLIENT=no
6361                 ;;
6362         yes)
6363                 HAVE_WBCLIENT=yes
6364                 HAVE_WINBIND=no
6365                 ;;
6366         *)
6367                 HAVE_WBCLIENT=yes
6368                 HAVE_WINBIND=no
6369                 WBCLIENT_INCLUDES="-I$withval/include"
6370                 WBCLIENT_LDFLAGS="-L$withval/lib"
6371                 ;;
6372   esac ],
6373 )
6374
6375 AC_SUBST(WBCLIENT_INCLUDES)
6376 AC_SUBST(WBCLIENT_LDFLAGS)
6377 AC_SUBST(WBCLIENT_LIBS)
6378
6379
6380 # Define the winbind shared library name and any specific linker flags
6381 # it needs to be built with.
6382
6383 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6384 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6385 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6386 NSSSONAMEVERSIONSUFFIX=""
6387
6388 case "$host_os" in
6389         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6390                 NSSSONAMEVERSIONSUFFIX=".2"
6391                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6392                 ;;
6393         *freebsd[[5-9]]*)
6394                 # FreeBSD winbind client is implemented as a wrapper around
6395                 # the Linux version.
6396                 NSSSONAMEVERSIONSUFFIX=".1"
6397                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6398                     ../nsswitch/winbind_nss_linux.o"
6399                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6400                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6401                 ;;
6402
6403         *netbsd*[[3-9]]*)
6404                 # NetBSD winbind client is implemented as a wrapper
6405                 # around the Linux version. It needs getpwent_r() to
6406                 # indicate libc's use of the correct nsdispatch API.
6407                 #
6408                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6409                         WINBIND_NSS_EXTRA_OBJS="\
6410                             ../nsswitch/winbind_nss_netbsd.o \
6411                             ../nsswitch/winbind_nss_linux.o"
6412                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6413                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6414                 else
6415                         HAVE_WINBIND=no
6416                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6417                 fi
6418                 ;;
6419         *irix*)
6420                 # IRIX has differently named shared libraries
6421                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6422                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6423                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6424                 ;;
6425         *solaris*)
6426                 # Solaris winbind client is implemented as a wrapper around
6427                 # the Linux version.
6428                 NSSSONAMEVERSIONSUFFIX=".1"
6429                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6430                     ../nsswitch/winbind_nss_linux.o"
6431                 ;;
6432         *hpux11*)
6433                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6434                 ;;
6435         *aix*)
6436                 # AIX has even differently named shared libraries.  No
6437                 # WINS support has been implemented yet.
6438                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6439                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6440                 WINBIND_NSS="../nsswitch/WINBIND"
6441                 WINBIND_WINS_NSS=""
6442                 ;;
6443         *darwin*)
6444                 ;;
6445         *)
6446                 HAVE_WINBIND=no
6447                 winbind_no_reason=", unsupported on $host_os"
6448                 ;;
6449 esac
6450
6451 # Check the setting of --with-winbind
6452
6453 AC_ARG_WITH(winbind,
6454 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6455 [
6456   case "$withval" in
6457         yes)
6458                 HAVE_WINBIND=yes
6459                 HAVE_WBCLIENT=no
6460                 ;;
6461         no)
6462                 HAVE_WINBIND=no
6463                 winbind_reason=""
6464                 ;;
6465   esac ],
6466 )
6467
6468 # We need unix domain sockets for winbind
6469
6470 if test x"$HAVE_WINBIND" = x"yes"; then
6471         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6472                 winbind_no_reason=", no unix domain socket support on $host_os"
6473                 HAVE_WINBIND=no
6474         fi
6475 fi
6476
6477 # Display test results
6478
6479 if test x"$HAVE_WINBIND" = x"no"; then
6480         WINBIND_NSS=""
6481         WINBIND_WINS_NSS=""
6482 fi
6483 if test x"$HAVE_WBCLIENT" = x"yes"; then
6484         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6485                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6486         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6487         AC_MSG_RESULT(yes)
6488         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6489         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6490 else
6491         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6492                 BUILD_LIBWBCLIENT_SHARED=no
6493         else
6494                 BUILD_LIBWBCLIENT_SHARED=yes
6495         fi
6496
6497         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6498         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6499         LIBWBCLIENT_SOVER=0
6500         LIBWBCLIENT_FULLVER=0
6501         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6502         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6503         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6504                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6505                 ## Only worry about libwbclient if we have shared
6506                 # library support
6507                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6508                 LIBWBCLIENT=libwbclient
6509                 INSTALL_LIBWBCLIENT=installlibwbclient
6510                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6511                 LIBWBCLIENT_LIBS="-lwbclient"
6512         else
6513                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6514                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6515         fi
6516 fi
6517
6518 if test x"$HAVE_WINBIND" = x"yes"; then
6519         AC_MSG_RESULT(yes)
6520         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6521
6522         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6523         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6524         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6525                 PAM_MODULES="$PAM_MODULES pam_winbind"
6526                 INSTALL_PAM_MODULES="installpammodules"
6527                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6528         fi
6529
6530         # we use winbind, check for krb5 locate_plugin support:
6531         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6532                 [[#ifdef HAVE_KRB5_H
6533                  #include <krb5.h>
6534                  #endif
6535         ]])
6536         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6537                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6538                 if test x"$BLDSHARED" = x"true" ; then
6539                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6540                 fi
6541         fi
6542         # end of krb5 locate_plugin check
6543 else
6544         AC_MSG_RESULT(no$winbind_no_reason)
6545 fi
6546
6547 AC_SUBST(WINBIND_NSS)
6548 AC_SUBST(WINBIND_WINS_NSS)
6549 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6550 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6551 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6552
6553 AC_SUBST(WINBIND_KRB5_LOCATOR)
6554
6555 # Solaris 10 does have new member in nss_XbyY_key
6556 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6557                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6558                 [#include <nss_dbdefs.h>])
6559
6560 # Solaris has some extra fields in struct passwd that need to be
6561 # initialised otherwise nscd crashes.
6562
6563 AC_CHECK_MEMBER(struct passwd.pw_comment,
6564                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6565                 [#include <pwd.h>])
6566
6567 AC_CHECK_MEMBER(struct passwd.pw_age,
6568                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6569                 [#include <pwd.h>])
6570
6571 # AIX 4.3.x and 5.1 do not have as many members in
6572 # struct secmethod_table as AIX 5.2
6573 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6574        [#include <usersec.h>])
6575 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6576        [#include <usersec.h>])
6577
6578 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6579 AC_TRY_COMPILE([#include <sys/types.h>
6580 #include <sys/socket.h>],
6581 [struct ucred cred;
6582  socklen_t cred_len;
6583  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6584 ],
6585 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6586 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6587     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6588 fi
6589
6590 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6591 AC_TRY_LINK([#include <sys/types.h>
6592 #include <unistd.h>],
6593 [uid_t uid; gid_t gid; int ret;
6594  ret = getpeereid(0, &uid, &gid);
6595 ],
6596 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6597 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6598    AC_DEFINE(HAVE_GETPEEREID,1,
6599              [Whether we have getpeereid to get socket credentials])
6600 fi
6601
6602
6603 #################################################
6604 # Check to see if we should use the included popt
6605
6606 AC_ARG_WITH(included-popt,
6607 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6608 [
6609   case "$withval" in
6610         yes)
6611                 INCLUDED_POPT=yes
6612                 ;;
6613         no)
6614                 INCLUDED_POPT=no
6615                 ;;
6616   esac ],
6617 )
6618 if test x"$INCLUDED_POPT" != x"yes"; then
6619     AC_CHECK_LIB(popt, poptGetContext,
6620                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6621 fi
6622
6623 AC_MSG_CHECKING(whether to use included popt)
6624 if test x"$INCLUDED_POPT" = x"yes"; then
6625     AC_MSG_RESULT(yes)
6626     BUILD_POPT='$(POPT_OBJ)'
6627     POPTLIBS='$(POPT_OBJ)'
6628     FLAGS1="-I\$(srcdir)/../lib/popt"
6629 else
6630     AC_MSG_RESULT(no)
6631         BUILD_POPT=""
6632     POPTLIBS="-lpopt"
6633 fi
6634 AC_SUBST(BUILD_POPT)
6635 AC_SUBST(POPTLIBS)
6636 AC_SUBST(FLAGS1)
6637
6638 #################################################
6639 # Check if user wants DNS service discovery support
6640
6641 AC_ARG_ENABLE(dnssd,
6642 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6643
6644 AC_SUBST(DNSSD_LIBS)
6645 if test x"$enable_dnssd" = x"yes"; then
6646     have_dnssd_support=yes
6647
6648     AC_CHECK_HEADERS(dns_sd.h)
6649     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6650         have_dnssd_support=no
6651     fi
6652
6653     # On Darwin the DNSSD API is in libc, but on other platforms it's
6654     # probably in -ldns_sd
6655     AC_CHECK_FUNCS(DNSServiceRegister)
6656     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6657     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6658             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6659         have_dnssd_support=no
6660     fi
6661
6662     if test x"$have_dnssd_support" = x"yes"; then
6663         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6664                 [Whether to enable DNS service discovery support])
6665     else
6666         if test x"$enable_dnssd" = x"yes"; then
6667             AC_MSG_ERROR(DNS service discovery support not available)
6668         fi
6669     fi
6670
6671 fi
6672
6673 #################################################
6674 # Check if user wants avahi support
6675
6676 AC_ARG_ENABLE(avahi,
6677 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6678
6679 if test x"$enable_avahi" != x"no"; then
6680     have_avahi_support=yes
6681
6682     AC_CHECK_HEADERS(avahi-common/watch.h)
6683     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6684         have_avahi_support=no
6685     fi
6686
6687     AC_CHECK_HEADERS(avahi-client/client.h)
6688     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6689         have_avahi_support=no
6690     fi
6691
6692     save_LIBS="$LIBS"
6693     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6694     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6695     LIBS="$save_LIBS"
6696
6697     if test x"$have_avahi_client_new" != x"yes" -o \
6698        x"$have_avahi_strerror" != x"yes" ; then
6699         have_avahi_support=no
6700     fi
6701
6702     if test x"$have_avahi_support" = x"yes"; then
6703         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6704         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6705                 [Whether to enable avahi support])
6706         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6707     else
6708         if test x"$enable_avahi" = x"yes"; then
6709             AC_MSG_ERROR(avahi support not available)
6710         fi
6711     fi
6712 fi
6713
6714
6715 #################################################
6716 # Set pthread stuff
6717
6718 PTHREAD_CFLAGS=error
6719 PTHREAD_LDFLAGS=error
6720
6721 # If it's error, then the user didn't
6722 # define it.
6723 if test "x$PTHREAD_LDFLAGS" = xerror; then
6724   AC_CHECK_LIB(pthread, pthread_attr_init, [
6725              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6726              PTHREAD_LDFLAGS="-lpthread" ])
6727 fi
6728
6729 if test "x$PTHREAD_LDFLAGS" = xerror; then
6730   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6731              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6732              PTHREAD_LDFLAGS="-lpthreads" ])
6733 fi
6734
6735 if test "x$PTHREAD_LDFLAGS" = xerror; then
6736    AC_CHECK_LIB(c_r, pthread_attr_init, [
6737                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6738                 PTHREAD_LDFLAGS="-pthread" ])
6739 fi
6740
6741 if test "x$PTHREAD_LDFLAGS" = xerror; then
6742    AC_CHECK_FUNC(pthread_attr_init, [
6743                  PTHREAD_CFLAGS="-D_REENTRANT"
6744                  PTHREAD_LDFLAGS="-lpthread" ])
6745 fi
6746
6747 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6748 # pthread_attr_init. On pthread_mutex_lock it works there...
6749 if test "x$PTHREAD_LDFLAGS" = xerror; then
6750    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6751                 PTHREAD_CFLAGS="-D_REENTRANT"
6752                 PTHREAD_LDFLAGS="-lpthread" ])
6753 fi
6754
6755 AC_SUBST(PTHREAD_CFLAGS)
6756 AC_SUBST(PTHREAD_LDFLAGS)
6757
6758 samba_cv_HAVE_PTHREAD=no
6759 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6760         samba_cv_HAVE_PTHREAD=yes
6761         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6762         ac_save_CFLAGS=$CFLAGS
6763         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6764         ac_save_LDFLAGS=$LDFLAGS
6765         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6766         AC_CHECK_HEADERS(pthread.h)
6767         CFLAGS=$ac_save_CFLAGS
6768         LDFLAGS=$ac_save_LDFLAGS
6769         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6770 fi
6771
6772 #################################################
6773 # Check if user wants pthreadpool support
6774
6775 AC_ARG_ENABLE(pthreadpool,
6776 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6777
6778 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6779         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6780 fi
6781
6782 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6783     LIBS="$LIBS $PTHREAD_LDFLAGS"
6784     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6785     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6786     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6787     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6788     AC_SUBST(PTHREADPOOLTEST)
6789     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6790         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6791     fi
6792 fi
6793
6794 #################################################
6795 # Check to see if we should use the included iniparser
6796
6797 AC_ARG_WITH(included-iniparser,
6798 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6799 [
6800   case "$withval" in
6801         yes)
6802                 INCLUDED_INIPARSER=yes
6803                 ;;
6804         no)
6805                 INCLUDED_INIPARSER=no
6806                 ;;
6807   esac ],
6808 )
6809 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6810     AC_CHECK_LIB(iniparser, iniparser_load,
6811                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6812 fi
6813
6814 AC_MSG_CHECKING(whether to use included iniparser)
6815 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6816     AC_MSG_RESULT(yes)
6817     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6818         INIPARSERLIBS=""
6819     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6820 else
6821     AC_MSG_RESULT(no)
6822         BUILD_INIPARSER=""
6823     INIPARSERLIBS="-liniparser"
6824 fi
6825 AC_SUBST(BUILD_INIPARSER)
6826 AC_SUBST(INIPARSERLIBS)
6827 AC_SUBST(FLAGS1)
6828
6829 ###################################################
6830 # Check for different/missing (set|get|end)netgrent prototypes
6831 CFLAGS_SAVE=$CFLAGS
6832 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6833         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6834 fi
6835 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6836     AC_TRY_COMPILE([#include<netdb.h>
6837                     #ifdef HAVE_NETGROUP_H
6838                     #include<netgroup.h>
6839                     #endif],[setnetgrent("foo")],
6840                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6841 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6842     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6843 fi
6844 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6845     AC_TRY_COMPILE([#include<netdb.h>
6846                     #ifdef HAVE_NETGROUP_H
6847                     #include<netgroup.h>
6848                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6849                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6850 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6851     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6852 fi
6853 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6854     AC_TRY_COMPILE([#include<netdb.h>
6855                     #ifdef HAVE_NETGROUP_H
6856                     #include<netgroup.h>
6857                     #endif],[endnetgrent()],
6858                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6859 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6860     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6861 fi
6862
6863 CFLAGS=$CFLAGS_SAVE
6864
6865 # Checks for the vfs_fileid module
6866 # Start
6867 AC_CHECK_FUNC(getmntent)
6868
6869 AC_CHECK_HEADERS(sys/statfs.h)
6870
6871 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6872 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6873              AC_TRY_RUN([
6874                 #include <sys/types.h>
6875                 #include <sys/statfs.h>
6876                 int main(void)
6877                 {
6878                         struct statfs fsd;
6879                         fsid_t fsid = fsd.f_fsid;
6880                         return statfs (".", &fsd);
6881                 }],
6882                 vfsfileid_cv_statfs=yes,
6883                 vfsfileid_cv_statfs=no,
6884                 vfsfileid_cv_statfs=cross)
6885 ])
6886 AC_MSG_RESULT($vfsfileid_cv_statfs)
6887
6888 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6889         x"$vfsfileid_cv_statfs" = x"yes"; then
6890         default_shared_modules="$default_shared_modules vfs_fileid"
6891 fi
6892 # End
6893 # Checks for the vfs_fileid module
6894
6895
6896 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6897 do
6898         eval MODULE_DEFAULT_$i=STATIC
6899 done
6900
6901 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6902 do
6903         dnl Fall back to static if we cannot build shared libraries
6904         eval MODULE_DEFAULT_$i=STATIC
6905
6906         if test $BLDSHARED = true; then
6907                 eval MODULE_DEFAULT_$i=SHARED
6908         fi
6909 done
6910
6911 dnl Always build these modules static
6912 MODULE_rpc_spoolss=STATIC
6913 MODULE_rpc_srvsvc=STATIC
6914 MODULE_idmap_tdb=STATIC
6915 MODULE_idmap_passdb=STATIC
6916 MODULE_idmap_nss=STATIC
6917
6918 MODULE_nss_info_template=STATIC
6919
6920 AC_ARG_WITH(static-modules,
6921 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6922 [ if test $withval; then
6923         for i in `echo $withval | sed -e 's/,/ /g'`
6924         do
6925                 eval MODULE_$i=STATIC
6926         done
6927 fi ])
6928
6929 AC_ARG_WITH(shared-modules,
6930 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6931 [ if test $withval; then
6932         for i in `echo $withval | sed -e 's/,/ /g'`
6933         do
6934                         eval MODULE_$i=SHARED
6935         done
6936 fi ])
6937
6938 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6939                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6940         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6941         AC_SUBST(SMBD_FAM_LIBS)
6942 fi
6943
6944 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o passdb/pdb_ldap_schema.o,
6945                    "bin/ldapsam.$SHLIBEXT", PDB,
6946                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6947 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6948 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6949 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6950 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6951 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6952
6953 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6954 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6955 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6956 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6957 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6958 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6959 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6960 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6961 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6962 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6963 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6964
6965 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6966 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6967
6968 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6969
6970 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6971 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6972 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6973 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6974 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6975 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6976 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6977 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6978 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6979 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6980
6981 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6982 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6983 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6984 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6985 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6986 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6987 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6988 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6989 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6990 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6991 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6992 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6993 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6994 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6995 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6996 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6997 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6998 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6999 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
7000 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
7001 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
7002 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
7003 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
7004 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
7005 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
7006 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
7007 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
7008 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
7009 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
7010 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
7011 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
7012 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
7013 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
7014 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
7015 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
7016 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
7017 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
7018 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
7019 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
7020 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
7021 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
7022 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
7023 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
7024 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
7025 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
7026 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
7027 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
7028 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
7029 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
7030
7031 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
7032
7033 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
7034 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
7035 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
7036
7037 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
7038 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
7039 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
7040 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7041
7042 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7043
7044 #################################################
7045 # do extra things if we are running insure
7046
7047 if test "${ac_cv_prog_CC}" = "insure"; then
7048         CPPFLAGS="$CPPFLAGS -D__INSURE__"
7049 fi
7050
7051 #################################################
7052 # If run from the build farm, enable NASTY hacks
7053 #################################################
7054 AC_MSG_CHECKING(whether to enable build farm hacks)
7055 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7056         AC_MSG_RESULT(yes)
7057         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7058 else
7059         AC_MSG_RESULT(no)
7060 fi
7061
7062 #################################################
7063 # check for bad librt/libpthread interactions
7064
7065 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7066     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7067     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7068     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7069
7070 SMB_IF_RTSIGNAL_BUG(
7071         [
7072             # Have RT_SIGNAL bug, need to check whether the problem will
7073             # affect anything we have configured.
7074
7075             rt_do_error=no
7076             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7077                 if test x"$rt_signal_lease_ok" = x"no" ; then
7078                     rt_do_error=yes
7079                 fi
7080             fi
7081
7082             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7083                 if test x"$rt_signal_notify_ok" = x"no" ; then
7084                     rt_do_error=yes
7085                 fi
7086             fi
7087
7088             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7089                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7090                 if test x"$rt_signal_aio_ok" = x"no" ; then
7091                     rt_do_error=yes
7092                 fi
7093             fi
7094
7095             if test x"$rt_do_error" = x"yes" ; then
7096                 SMB_IS_LIBPTHREAD_LINKED(
7097                     [
7098                         cat<<MSG
7099
7100 *** On this platforms, linking Samba against pthreads causes problems
7101 *** with the oplock and change notification mechanisms. You may be
7102 *** using pthreads as a side-effect of using the --with-aio-support
7103 *** or --with-profiling-data options. Please remove these and try again.
7104
7105 MSG
7106                     ],
7107                     [
7108                         cat<<MSG
7109
7110 *** On this platform, the oplock and change notification mechanisms do not
7111 *** appear to work. Please report this problem to samba-technical@samba.org
7112 *** and attach the config.log file from this directory.
7113
7114 MSG
7115                     ])
7116                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7117             fi
7118         ],
7119         [
7120             # no RT_SIGNAL bug, we are golden
7121             SMB_IS_LIBPTHREAD_LINKED(
7122                 [
7123                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7124                 ])
7125
7126         ],
7127         [
7128             # cross compiling, I hope you know what you are doing
7129             true
7130         ])
7131
7132 fi
7133
7134 m4_include(../lib/zlib/zlib.m4)
7135
7136 if test x$smbtorture4_possible = xyes; then
7137         SMBTORTURE4="bin/smbtorture4"
7138         AC_SUBST(SMBTORTURE4)
7139 fi
7140
7141 AC_SUBST(ZLIB_LIBS)
7142 AC_SUBST(ZLIB_OBJS)
7143 AC_ZLIB([ZLIB_OBJS=""], [
7144         ZLIB_LIBS=""
7145         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7146                      deflate.o trees.o zutil.o inflate.o infback.o \
7147                          inftrees.o inffast.o
7148         do
7149                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7150         done
7151         CFLAGS="-I../lib/zlib $CFLAGS"
7152 ])
7153
7154 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7155
7156 if test "x$enable_dmalloc" = xyes
7157 then
7158         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7159         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7160                   [Define to check invariants around some common functions])
7161         LIBS="$LIBS -ldmalloc"
7162 fi
7163
7164 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7165 LIB_REMOVE_USR_LIB(LDFLAGS)
7166 LIB_REMOVE_USR_LIB(LIBS)
7167
7168 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7169 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7170 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7171
7172 #################################################
7173 # Display summary of libraries detected
7174
7175 AC_MSG_RESULT([Using libraries:])
7176 AC_MSG_RESULT([    LIBS = $LIBS])
7177 if test x"$with_ads_support" != x"no"; then
7178     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7179 fi
7180 if test x"$with_ldap_support" != x"no"; then
7181     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7182 fi
7183 if test x"$with_dnsupdate_support" != x"no"; then
7184     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7185 fi
7186 if test x"$have_dnssd_support" != x"no"; then
7187     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7188 fi
7189 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7190
7191 #################################################
7192 # final configure stuff
7193
7194 AC_MSG_CHECKING([configure summary])
7195 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7196            AC_MSG_RESULT(yes),
7197            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7198            AC_MSG_WARN([cannot run when cross-compiling]))
7199
7200 dnl Merge in developer cflags from now on
7201 AC_SUBST(DEVELOPER_CFLAGS)
7202 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7203     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7204 fi
7205
7206 # Stuff the smbd-only libraries at the end of the smbd link
7207 # path (if we have them).
7208 SMBD_LIBS="$samba_dmapi_libs"
7209 AC_SUBST(SMBD_LIBS)
7210
7211 CFLAGS="${CFLAGS} \$(FLAGS)"
7212 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7213
7214 # If we had to expand the includes, make tsure the output file is moved back
7215 AC_OUTPUT_COMMANDS([
7216 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7217         ln -s Makefile-noincludes Makefile
7218 fi
7219 ])
7220
7221 AC_OUTPUT(Makefile
7222           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7223           lib/netapi/examples/Makefile
7224           lib/netapi/tests/Makefile
7225           pkgconfig/smbclient.pc
7226           pkgconfig/wbclient.pc
7227           pkgconfig/netapi.pc
7228           pkgconfig/smbsharemodes.pc
7229           ../examples/libsmbclient/Makefile.internal
7230           )
7231
7232 #################################################
7233 # Print very concise instructions on building/use
7234 if test "x$enable_dmalloc" = xyes
7235 then
7236         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7237         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7238 fi